1944	7060
1945	25310
1946	16270
1947	18120
1948	9870
1949	11100
1950	19090
1951	13240
1952	7256
1953	8787
1954	8054
1955	7720
1956	5708
1957	24800
1958	15150
1959	5489
1960	11780
1961	10190
1962	10930
1963	6970
1964	4383
1965	6788
1966	7370
1967	7515
1968	16530
1969	16360
1970	9147
1971	5405
1972	8445
1973	20080
1974	15110
1975	19640
1976	6207
1977	9602
1978	5320
1979	10300
1980	5089
1981	7035
1982	23350
1983	9959
1984	7649
1985	21360
1986	12500
1987	22170
1988	12500
1989	16630
1990	30420
1991	14960
1992	27740
1993	24470
1994	14990
1995	23580
1996	7955
1997	21810
1998	16640
1999	9853
2000	4942
2001	19590
2002	14460
2003	5680
2004	4797
2005	8927
2006	2582
2007	24520
2008	11900
2009	10280