Year	Total
1801	0
1802	0
1803	0
1804	0
1805	0
1806	0
1807	0
1808	0
1809	0
1810	0
1811	0
1812	0
1813	0
1814	0
1815	0
1816	0
1817	0
1818	0
1819	0
1820	0
1821	2.315
1822	2.314
1823	2.313
1824	2.313
1825	2.316
1826	2.315
1827	2.312
1828	2.315
1829	2.314
1830	2.313
1831	2.315
1832	2.314
1833	2.313
1834	2.315
1835	2.314
1836	2.312
1837	2.315
1838	2.316
1839	2.314
1840	2.313
1841	2.314
1842	2.316
1843	2.312
1844	2.315
1845	2.314
1846	2.314
1847	2.316
1848	2.314
1849	2.314
1850	2.314
1851	2.26
1852	2.259
1853	2.261
1854	2.258
1855	2.26
1856	2.259
1857	2.261
1858	2.259
1859	2.26
1860	2.261
1861	2.259
1862	2.261
1863	2.26
1864	2.259
1865	2.261
1866	2.259
1867	2.259
1868	2.26
1869	2.26
1870	2.26
1871	6.053
1872	6.053
1873	6.054
1874	6.053
1875	6.052
1876	6.053
1877	6.053
1878	6.054
1879	6.052
1880	6.054
1881	6.053
1882	6.053
1883	6.053
1884	6.053
1885	6.053
1886	6.053
1887	6.053
1888	6.053
1889	6.053
1890	6.053
1891	6.071
1892	6.071
1893	6.071
1894	6.071
1895	6.071
1896	6.071
1897	6.071
1898	6.071
1899	6.071
1900	6.071
1901	13.65
1902	-2.465
1903	-11.23
1904	-0.2868
1905	14.22
1906	15.97
1907	-5.924
1908	18.53
1909	4.326
1910	12.09
1911	-7.579
1912	-11.73
1913	-10.72
1914	22.5
1915	5.068
1916	-14.9
1917	42.12
1918	-19.66
1919	16.53
1920	-11.39
1921	20.73
1922	37.8
1923	7.567
1924	0.1774
1925	18.2
1926	-14.28
1927	-23.01
1928	23.53
1929	46.38
1930	-4.884
1931	-30.43
1932	-10.34
1933	25.6
1934	20.27
1935	22.74
1936	4.73
1937	17.27
1938	-7.526
1939	19.27
1940	2.31
1941	1.554
1942	2.516
1943	2.516
1944	2.516
1945	2.516
1946	2.516
1947	2.516
1948	1.609
1949	1.035
1950	3.543
1951	-1.475
1952	-27.1
1953	25.5
1954	20.65
1955	-3.159
1956	15.7
1957	-6.888
1958	4.872
1959	17.23
1960	11.12
1961	14.25
1962	0.1343
1963	9.277
1964	0.4255
1965	11.84
1966	10.67
1967	12.2
1968	14.01
1969	14.14
1970	14.23
1971	12.23
1972	13.69
1973	11.24
1974	6.133
1975	3.187
1976	7.098
1977	7.603
1978	8.493
1979	9.585
1980	10.24
1981	6.918
1982	5.008
1983	9.899
1984	9.059
1985	0.7036
1986	4.428
1987	10.49
1988	11.13
1989	9.384
1990	7.859
1991	6.48
1992	6.318
1993	12.47
1994	11.6
1995	8.071
1996	6.532
1997	7.725
1998	-2.428
1999	8.825
2000	10.5
2001	-3.733
2002	4.515
2003	4.152
2004	9.437
2005	6.879
2006	7.707
2007	7.47
2008	2.758
2009	1.014
2010	15.61
2011	4.661
2012	0.7403
2013	3.271