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	2.947
1822	2.947
1823	2.947
1824	2.947
1825	2.948
1826	2.947
1827	2.947
1828	2.947
1829	2.947
1830	2.947
1831	2.947
1832	2.947
1833	2.948
1834	2.947
1835	2.947
1836	2.947
1837	2.947
1838	2.948
1839	2.947
1840	2.947
1841	2.947
1842	2.948
1843	2.947
1844	2.947
1845	2.947
1846	2.948
1847	2.947
1848	2.947
1849	2.947
1850	2.948
1851	2.468
1852	2.468
1853	2.468
1854	2.468
1855	2.468
1856	2.468
1857	2.468
1858	2.468
1859	2.467
1860	2.468
1861	2.468
1862	2.468
1863	2.468
1864	2.468
1865	2.467
1866	2.468
1867	2.468
1868	2.468
1869	2.468
1870	2.468
1871	2.481
1872	2.481
1873	2.481
1874	2.481
1875	2.481
1876	2.481
1877	2.481
1878	2.481
1879	2.481
1880	2.481
1881	2.481
1882	2.481
1883	2.481
1884	2.481
1885	2.481
1886	2.481
1887	2.481
1888	2.481
1889	2.481
1890	2.481
1891	2.481
1892	2.481
1893	2.481
1894	2.481
1895	2.481
1896	2.481
1897	2.481
1898	2.481
1899	2.481
1900	2.481
1901	3.425
1902	3.374
1903	3.324
1904	3.277
1905	3.232
1906	3.189
1907	3.485
1908	3.101
1909	3.387
1910	3.337
1911	3.289
1912	3.547
1913	3.194
1914	6.058
1915	6.105
1916	6.134
1917	6.149
1918	5.91
1919	6.151
1920	6.13
1921	1.533
1922	1.532
1923	1.53
1924	1.528
1925	1.527
1926	1.525
1927	1.726
1928	1.521
1929	1.519
1930	2.917
1931	3.474
1932	4.188
1933	4.098
1934	4.193
1935	3.927
1936	3.851
1937	3.613
1938	3.877
1939	3.646
1940	7.438
1941	4.455
1942	8.562
1943	3.996
1944	-0.281
1945	2.021
1946	1.616
1947	4.181
1948	-5.936
1949	2.284
1950	-3.178
1951	-1.003
1952	5.27
1953	6.303
1954	3.895
1955	5.97
1956	5.466
1957	10.78
1958	1.607
1959	6.647
1960	6.029
1961	10.82
1962	8.418
1963	9.473
1964	4.331
1965	8.805
1966	7.463
1967	8.383
1968	7.317
1969	7.813
1970	6.069
1971	8.153
1972	5.312
1973	6.196
1974	2.225
1975	1.821
1976	1.821
1977	0.9459
1978	10.57
1979	4.608
1980	15.38
1981	4.386
1982	5.757
1983	0.8555
1984	-0.3352
1985	4.777
1986	3.33
1987	2.537
1988	-15.53
1989	-0.3194
1990	4.732
1991	9.113
1992	8.337
1993	5.496
1994	3.294
1995	2.033
1996	2.506
1997	4.411
1998	4.046
1999	3.381
2000	2.653
2001	0.6886
2002	2.417
2003	4.534
2004	7.675
2005	7.033
2006	8.538
2007	12.01
2008	9.972
2009	3.679
2010	7.227
2011	10.57
2012	10.48
2013	7.654