1850	-0.447
1851	-0.292
1852	-0.294
1853	-0.336
1854	-0.308
1855	-0.323
1856	-0.405
1857	-0.502
1858	-0.512
1859	-0.347
1860	-0.372
1861	-0.416
1862	-0.542
1863	-0.309
1864	-0.505
1865	-0.292
1866	-0.292
1867	-0.325
1868	-0.287
1869	-0.310
1870	-0.299
1871	-0.341
1872	-0.253
1873	-0.328
1874	-0.394
1875	-0.415
1876	-0.402
1877	-0.089
1878	0.025
1879	-0.263
1880	-0.259
1881	-0.242
1882	-0.245
1883	-0.296
1884	-0.380
1885	-0.361
1886	-0.274
1887	-0.386
1888	-0.336
1889	-0.191
1890	-0.430
1891	-0.379
1892	-0.482
1893	-0.504
1894	-0.440
1895	-0.418
1896	-0.208
1897	-0.242
1898	-0.430
1899	-0.311
1900	-0.220
1901	-0.300
1902	-0.430
1903	-0.507
1904	-0.553
1905	-0.411
1906	-0.328
1907	-0.507
1908	-0.559
1909	-0.564
1910	-0.547
1911	-0.580
1912	-0.490
1913	-0.489
1914	-0.304
1915	-0.213
1916	-0.434
1917	-0.505
1918	-0.384
1919	-0.327
1920	-0.313
1921	-0.262
1922	-0.381
1923	-0.346
1924	-0.360
1925	-0.274
1926	-0.162
1927	-0.252
1928	-0.255
1929	-0.376
1930	-0.164
1931	-0.124
1932	-0.154
1933	-0.296
1934	-0.158
1935	-0.183
1936	-0.152
1937	-0.033
1938	0.009
1939	0.000
1940	0.020
1941	0.079
1942	-0.029
1943	-0.025
1944	0.122
1945	-0.002
1946	-0.204
1947	-0.196
1948	-0.203
1949	-0.210
1950	-0.307
1951	-0.168
1952	-0.073
1953	-0.027
1954	-0.251
1955	-0.281
1956	-0.348
1957	-0.074
1958	-0.011
1959	-0.074
1960	-0.124
1961	-0.024
1962	-0.022
1963	0.000
1964	-0.296
1965	-0.217
1966	-0.147
1967	-0.150
1968	-0.160
1969	-0.011
1970	-0.068
1971	-0.190
1972	-0.056
1973	0.077
1974	-0.213
1975	-0.170
1976	-0.254
1977	0.019
1978	-0.063
1979	0.050
1980	0.077
1981	0.120
1982	0.011
1983	0.177
1984	-0.021
1985	-0.037
1986	0.030
1987	0.179
1988	0.180
1989	0.104
1990	0.255
1991	0.210
1992	0.065
1993	0.110
1994	0.172
1995	0.269
1996	0.141
1997	0.353
1998	0.548
1999	0.298
2000	0.267
2001	0.411
2002	0.462
2003	0.470
2004	0.445
2005	0.470