Year AMO Year PDO Year HMO Year HMO approx 1854 0.074440626 1854 -0.076667002 1880 0.017019062 1880 -0.004192743 1855 0.053360916 1855 -0.087126 1881 0.019113999 1881 0.004932766 1856 0.032630872 1856 -0.097232745 1882 0.020745503 1882 0.013274789 1857 0.012515908 1857 -0.106770607 1883 0.021833117 1883 0.020695756 1858 -0.006726535 1858 -0.115532798 1884 0.022302274 1884 0.027073608 1859 -0.024851365 1859 -0.123326297 1885 0.022086041 1885 0.03230382 1860 -0.041630045 1860 -0.12997554 1886 0.021126763 1886 0.036301087 1861 -0.056854551 1861 -0.135325792 1887 0.019377575 1887 0.039000617 1862 -0.070341014 1862 -0.139246133 1888 0.016803735 1888 0.040359034 1863 -0.081932961 1863 -0.141631999 1889 0.013383759 1889 0.040354869 1864 -0.091504105 1864 -0.142407234 1890 0.009110319 1890 0.038988637 1865 -0.098960623 1865 -0.141525603 1891 0.003990877 1891 0.036282506 1866 -0.104242879 1866 -0.138971739 1892 -0.001951955 1892 0.032279574 1867 -0.107326553 1867 -0.13476151 1893 -0.008680349 1893 0.027042776 1868 -0.108223153 1868 -0.128941793 1894 -0.016141501 1894 0.020653441 1869 -0.106979905 1869 -0.121589656 1895 -0.024268168 1895 0.013209557 1870 -0.103679002 1870 -0.112810977 1896 -0.032979503 1896 0.004823756 1871 -0.09843624 1871 -0.102738514 1897 -0.042182183 1897 -0.004378911 1872 -0.091399057 1872 -0.091529478 1898 -0.051771793 1898 -0.014263369 1873 -0.082744 1873 -0.079362642 1899 -0.06163446 1899 -0.02468703 1874 -0.072673688 1874 -0.066435057 1900 -0.071648697 1900 -0.035502371 1875 -0.061413293 1875 -0.052958436 1901 -0.081687425 1901 -0.046559517 1876 -0.049206632 1876 -0.039155275 1902 -0.091620133 1902 -0.057708786 1877 -0.036311921 1877 -0.025254791 1903 -0.101315132 1903 -0.068803135 1878 -0.022997278 1878 -0.011488755 1904 -0.110641857 1904 -0.079700474 1879 -0.009536053 1879 0.001912697 1905 -0.119473172 1905 -0.090265797 1880 0.003797931 1880 0.014725189 1906 -0.127687632 1906 -0.100373091 1881 0.016735138 1881 0.026734104 1907 -0.135171647 1907 -0.109907001 1882 0.029014991 1882 0.037738354 1908 -0.141821513 1908 -0.118764223 1883 0.040390377 1883 0.047553871 1909 -0.147545257 1909 -0.126854599 1884 0.050631901 1884 0.056016749 1910 -0.152264272 1910 -0.13410192 1885 0.059531812 1885 0.062985973 1911 -0.155914687 1911 -0.140444421 1886 0.066907532 1886 0.068345694 1912 -0.15844846 1912 -0.145834976 1887 0.072604722 1887 0.072007013 1913 -0.15983417 1913 -0.150241007 1888 0.076499844 1888 0.073909238 1914 -0.160057484 1914 -0.153644117 1889 0.078502158 1889 0.074020609 1915 -0.159121291 1915 -0.156039476 1890 0.07855513 1890 0.07233847 1916 -0.15704551 1916 -0.157434989 1891 0.076637236 1891 0.068888914 1917 -0.153866571 1917 -0.157850267 1892 0.072762134 1892 0.063725895 1918 -0.149636583 1918 -0.157315449 1893 0.066978221 1893 0.056929858 1919 -0.144422209 1919 -0.155869907 1894 0.059367582 1894 0.048605898 1920 -0.138303272 1920 -0.153560867 1895 0.050044355 1895 0.038881522 1921 -0.131371129 1921 -0.150441991 1896 0.039152539 1896 0.027904038 1922 -0.123726848 1922 -0.146571957 1897 0.026863311 1897 0.015837654 1923 -0.115479223 1923 -0.14201307 1898 0.013371879 1898 0.002860343 1924 -0.106742684 1924 -0.136829936 1899 -0.001106049 1899 -0.010839466 1925 -0.097635129 1925 -0.131088231 1900 -0.016338119 1900 -0.025066286 1926 -0.08827575 1926 -0.12485359 1901 -0.032079436 1901 -0.039620999 1927 -0.078782875 1927 -0.11819063 1902 -0.048076835 1902 -0.054304245 1928 -0.069271887 1928 -0.111162131 1903 -0.064073252 1903 -0.06891969 1929 -0.059853259 1929 -0.103828377 1904 -0.0798121 1904 -0.083277142 1930 -0.050630747 1930 -0.096246666 1905 -0.095041582 1905 -0.097195418 1931 -0.04169976 1931 -0.088470981 1906 -0.109518856 1906 -0.110504957 1932 -0.033145971 1932 -0.080551822 1907 -0.123013985 1907 -0.12305009 1933 -0.025044151 1933 -0.072536183 1908 -0.135313602 1908 -0.134690977 1934 -0.017457283 1934 -0.06446766 1909 -0.146224224 1909 -0.145305154 1935 -0.010435932 1935 -0.056386664 1910 -0.155575165 1910 -0.154788686 1936 -0.004017907 1936 -0.04833073 1911 -0.163221006 1911 -0.163056926 1937 0.001771809 1937 -0.04033488 1912 -0.169043572 1912 -0.170044869 1938 0.006920867 1938 -0.032432026 1913 -0.172953411 1913 -0.175707124 1939 0.011429103 1939 -0.024653382 1914 -0.174890735 1914 -0.180017521 1940 0.015307863 1940 -0.017028856 1915 -0.174825835 1915 -0.182968374 1941 0.018579127 1941 -0.009587411 1916 -0.172758964 1916 -0.184569448 1942 0.021274451 1942 -0.002357347 1917 -0.168719705 1917 -0.184846653 1943 0.023433781 1943 0.004633483 1918 -0.162765858 1918 -0.183840531 1944 0.025104151 1944 0.011357571 1919 -0.154981855 1919 -0.181604557 1945 0.026338319 1945 0.017787744 1920 -0.14547677 1920 -0.178203331 1946 0.027193366 1946 0.023897285 1921 -0.134381959 1921 -0.173710686 1947 0.027729303 1947 0.029660163 1922 -0.121848383 1922 -0.168207785 1948 0.028007713 1948 0.035051376 1923 -0.108043674 1923 -0.161781234 1949 0.02809046 1949 0.040047404 1924 -0.093149017 1924 -0.154521266 1950 0.028038497 1950 0.044626749 1925 -0.077355895 1925 -0.146520033 1951 0.027910784 1951 0.048770549 1926 -0.060862769 1926 -0.137870042 1952 0.027763356 1952 0.05246325 1927 -0.043871772 1927 -0.128662757 1953 0.027648525 1953 0.055693297 1928 -0.026585444 1928 -0.118987404 1954 0.027614253 1954 0.058453834 1929 -0.00920361 1929 -0.108929967 1955 0.027703672 1955 0.060743362 1930 0.008079578 1930 -0.098572419 1956 0.027954775 1956 0.062566357 1931 0.025078375 1931 -0.087992156 1957 0.028400241 1957 0.06393378 1932 0.041617901 1932 -0.077261644 1958 0.029067406 1958 0.064863485 1933 0.057536306 1933 -0.066448267 1959 0.029978354 1959 0.065380482 1934 0.072686598 1934 -0.055614353 1960 0.031150106 1960 0.065517028 1935 0.086938125 1935 -0.04481735 1961 0.032594893 1961 0.065312548 1936 0.100177696 1936 -0.034110142 1962 0.034320483 1962 0.064813346 1937 0.112310333 1937 -0.023541457 1963 0.036330546 1963 0.064072117 1938 0.12325967 1938 -0.013156332 1964 0.038625026 1964 0.063147253 1939 0.132968 1939 -0.002996627 1965 0.041200505 1965 0.062101937 1940 0.141395995 1940 0.006898476 1966 0.044050536 1966 0.061003051 1941 0.148522124 1941 0.016492002 1967 0.047165925 1967 0.059919899 1942 0.154341797 1942 0.025748775 1968 0.050534961 1968 0.058922775 1943 0.158866272 1943 0.034635095 1969 0.05414356 1969 0.058081408 1944 0.162121364 1944 0.04311853 1970 0.057975344 1970 0.057463303 1945 0.164145994 1945 0.051167832 1971 0.062011641 1971 0.057132032 1946 0.16499062 1946 0.058752979 1972 0.0662314 1972 0.057145502 1947 0.164715599 1947 0.065845376 1973 0.070611045 1973 0.057554248 1948 0.163389506 1948 0.072418173 1974 0.075124276 1974 0.058399803 1949 0.161087464 1949 0.078446729 1975 0.079741816 1975 0.059713172 1950 0.157889509 1950 0.083909184 1976 0.084431144 1976 0.06151347 1951 0.153879032 1951 0.088787125 1977 0.089156216 1977 0.06380676 1952 0.149141319 1952 0.093066328 1978 0.093877208 1978 0.066585119 1953 0.143762213 1953 0.096737537 1979 0.098550293 1979 0.06982598 1954 0.137826924 1954 0.09979725 1980 0.103127486 1980 0.07349177 1955 0.13141898 1955 0.102248483 1981 0.10755656 1981 0.077529865 1956 0.124619361 1956 0.104101463 1982 0.111781077 1982 0.081872872 1957 0.117505775 1957 0.105374236 1983 0.115740528 1983 0.086439259 1958 0.110152112 1958 0.106093124 1984 0.119370605 1984 0.091134312 1959 0.102628046 1959 0.106293029 1985 0.122603621 1985 0.095851426 1960 0.094998781 1960 0.106017534 1986 0.12536907 1986 0.100473695 1961 0.087324929 1961 0.105318796 1987 0.127594334 1987 0.104875798 1962 0.079662501 1962 0.104257187 1988 0.129205537 1988 0.108926122 1963 0.072062989 1963 0.102900705 1989 0.130128532 1989 0.112489099 1964 0.064573523 1964 0.101324115 1990 0.130289999 1990 0.115427712 1965 0.057237083 1965 0.099607854 1991 0.129618654 1991 0.117606107 1966 0.050092745 1966 0.097836693 1992 0.128046525 1992 0.118892266 1967 0.043175937 1967 0.096098179 1993 0.12551029 1993 0.119160685 1968 0.036518694 1968 0.094480882 1994 0.121952622 1994 0.118294995 1969 0.030149895 1969 0.093072492 1995 0.117323536 1995 0.116190468 1970 0.02409547 1970 0.091957785 1996 0.111581686 1996 0.11275636 1971 0.018378559 1971 0.09121652 1997 0.104695586 1997 0.107918025 1972 0.01301963 1972 0.090921316 1998 0.096644722 1998 0.101618764 1973 0.00803654 1973 0.091135547 1999 0.087420519 1999 0.093821362 1974 0.003444548 1974 0.091911329 2000 0.077027149 2000 0.084509267 1975 -0.000743724 1975 0.093287642 2001 0.065482126 2001 0.073687398 1976 -0.004518375 1976 0.095288641 2002 0.052816698 2002 0.061382548 1977 -0.007872344 1977 0.097922214 2003 0.039075999 2003 0.04764338 1978 -0.010801552 1978 0.101178825 2004 0.024318948 2004 0.032539994 1979 -0.013305064 1979 0.105030693 2005 0.008617908 2005 0.0161631 1980 -0.015385247 1980 0.109431336 2006 -0.007941925 2006 -0.001377217 1981 -0.017047924 1981 0.114315502 2007 -0.025263367 2007 -0.019953097 1982 -0.018302492 1982 0.119599518 2008 -0.043238335 2008 -0.039420853 1983 -0.019162016 1983 0.125182056 2009 -0.061749157 2009 -0.059623212 1984 -0.01964326 1984 0.130945312 2010 -0.080670076 2010 -0.080391815 1985 -0.01976667 1985 0.1367566 2011 -0.099868922 2011 -0.101549929 1986 -0.019556288 1986 0.142470322 2012 -0.119208931 2012 -0.122915292 1987 -0.019039581 1987 0.147930297 1988 -0.018247215 1988 0.152972398 1989 -0.017212731 1989 0.157427456 1990 -0.015972157 1990 0.161124364 1991 -0.014563551 1991 0.163893334 1992 -0.013026473 1992 0.165569224 1993 -0.011401414 1993 0.165994871 1994 -0.00972917 1994 0.165024361 1995 -0.008050205 1995 0.162526161 1996 -0.006403987 1996 0.158386043 1997 -0.004828329 1997 0.152509732 1998 -0.003358759 1998 0.144825225 1999 -0.002027906 1999 0.135284717 2000 -0.000864955 2000 0.123866095 2001 0.00010485 2001 0.110573957 2002 0.000860617 2002 0.095440138 2003 0.001386137 2003 0.078523716 2004 0.001670107 2004 0.059910503 2005 0.001706271 2005 0.039712024 2006 0.001493434 2006 0.018063996 2007 0.001035387 2007 -0.004875648 2008 0.000340718 2008 -0.028929171 2009 -0.00057747 2009 -0.053901818 2010 -0.001701939 2010 -0.079584921 2011 -0.003011773 2011 -0.105759261 2012 -0.00448291 2012 -0.132198627