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	2.201
1822	2.201
1823	2.201
1824	2.201
1825	2.2
1826	2.201
1827	2.201
1828	2.201
1829	2.2
1830	2.201
1831	2.201
1832	2.201
1833	2.201
1834	2.201
1835	2.201
1836	2.202
1837	2.2
1838	2.201
1839	2.201
1840	2.201
1841	2.201
1842	2.201
1843	2.201
1844	2.201
1845	2.201
1846	2.201
1847	2.2
1848	2.201
1849	2.201
1850	2.201
1851	3.101
1852	3.101
1853	3.101
1854	3.101
1855	3.101
1856	3.101
1857	3.101
1858	3.101
1859	3.101
1860	3.101
1861	3.101
1862	3.101
1863	3.101
1864	3.101
1865	3.101
1866	3.101
1867	3.101
1868	3.101
1869	3.101
1870	3.101
1871	3.092
1872	3.091
1873	3.091
1874	3.092
1875	3.091
1876	3.091
1877	3.092
1878	3.091
1879	3.091
1880	3.091
1881	3.092
1882	3.091
1883	3.091
1884	3.091
1885	3.092
1886	3.091
1887	3.091
1888	3.091
1889	3.091
1890	3.092
1891	3.091
1892	3.092
1893	3.091
1894	3.091
1895	3.092
1896	3.091
1897	3.092
1898	3.091
1899	3.092
1900	3.091
1901	3.457
1902	3.563
1903	3.474
1904	3.391
1905	3.485
1906	3.57
1907	3.48
1908	3.396
1909	3.472
1910	3.538
1911	3.451
1912	3.51
1913	3.424
1914	3.839
1915	3.92
1916	3.866
1917	3.813
1918	3.887
1919	3.834
1920	3.901
1921	5.349
1922	5.323
1923	5.294
1924	5.264
1925	5.231
1926	5.198
1927	5.164
1928	5.218
1929	5.089
1930	5.137
1931	5.094
1932	5.052
1933	5.01
1934	4.968
1935	4.785
1936	4.001
1937	4.076
1938	4.014
1939	3.955
1940	4.023
1941	4.024
1942	4.024
1943	4.022
1944	4.019
1945	4.015
1946	4.01
1947	4.004
1948	4.048
1949	3.987
1950	16.19
1951	12.07
1952	8.364
1953	-1.097
1954	5.884
1955	6.327
1956	10.17
1957	6.39
1958	5.375
1959	0.6066
1960	4.951
1961	-2.235
1962	17.02
1963	6.485
1964	6.647
1965	-12.47
1966	13.38
1967	3.299
1968	0.1207
1969	10.87
1970	10.56
1971	10.57
1972	12.36
1973	12.07
1974	5.748
1975	4.767
1976	6.701
1977	4.83
1978	2.283
1979	4.252
1980	6.023
1981	4.084
1982	1.765
1983	4.413
1984	0.291
1985	-2.51
1986	3
1987	7.515
1988	0.6752
1989	12.73
1990	-4.729
1991	0.8571
1992	6.522
1993	2.22
1994	4.528
1995	4.641
1996	7.253
1997	8.326
1998	7.296
1999	7.989
2000	8.97
2001	3.616
2002	4.42
2003	2.788
2004	6.281
2005	8.482
2006	10.29
2007	8.066
2008	4.832
2009	3.006
2010	7.25
2011	3.962
2012	3.347
2013	3.516