1880   0.0242
1881   0.1415
1882  -0.0799
1883  -0.0107
1884  -0.0214
1885  -0.1099
1886   0.1159
1887   0.0310
1888   0.2206
1889   0.2310
1890   0.0222
1891  -0.0988
1892   0.0202
1893  -0.1244
1894  -0.0986
1895  -0.2117
1896   0.0278
1897   0.1544
1898   0.0652
1899   0.0594
1900   0.1504
1901   0.1136
1902  -0.0388
1903  -0.0840
1904  -0.3539
1905  -0.2503
1906  -0.1351
1907  -0.1573
1908  -0.2099
1909  -0.0879
1910  -0.2370
1911  -0.2378
1912  -0.1658
1913  -0.3151
1914  -0.3681
1915  -0.0950
1916   0.0398
1917  -0.1962
1918  -0.2338
1919  -0.2332
1920  -0.2898
1921  -0.2883
1922  -0.2353
1923  -0.3519
1924  -0.1797
1925  -0.2153
1926  -0.0062
1927   0.0981
1928   0.0409
1929  -0.0315
1930  -0.1248
1931   0.1615
1932   0.2063
1933   0.2169
1934   0.0494
1935   0.0583
1936   0.1023
1937   0.1422
1938   0.3205
1939   0.1939
1940   0.0417
1941   0.0188
1942   0.2568
1943   0.0691
1944   0.2203
1945   0.3419
1946   0.1215
1947  -0.0983
1948  -0.0191
1949   0.0537
1950   0.0367
1951   0.0773
1952   0.2548
1953   0.3120
1954   0.1873
1955   0.0484
1956   0.1453
1957  -0.0548
1958   0.1891
1959   0.1140
1960   0.1433
1961   0.1989
1962   0.0816
1963   0.0673
1964  -0.0393
1965  -0.1487
1966  -0.0996
1967  -0.0150
1968  -0.1686
1969  -0.0294
1970  -0.0462
1971  -0.2433
1972  -0.3498
1973  -0.2940
1974  -0.2742
1975  -0.3796
1976  -0.3623
1977  -0.2534
1978  -0.1672
1979  -0.1644
1980  -0.0270
1981  -0.0668
1982  -0.0916
1983  -0.1752
1984  -0.1192
1985  -0.2841
1986  -0.2501
1987  -0.1477
1988   0.1032
1989  -0.1001
1990  -0.0711
1991  -0.0289
1992  -0.1404
1993  -0.2370
1994  -0.2339
1995   0.0053
1996   0.0639
1997  -0.0357
1998   0.2210
1999   0.2657
2000   0.0847
2001   0.0276
2002   0.1509
2003   0.0902
2004   0.2609
2005   0.2597
2006   0.2705
2007   0.2550
2008   0.1477
2009   0.0423
2010   0.2377