1941

5

2

40.00%

1942

5

3

60.00%

1943

9

6

66.67%

1944

6

4

66.67%

1945

1

1

100.00%

1946

1

1

100.00%

1947

3

3

100.00%

1948

10

5

50.00%

1949

35

20

57.14%

1950

48

35

72.92%

1951

47

21

44.68%

1952

40

20

50.00%

1953

39

26

66.67%

1954

39

23

58.97%

1955

45

24

53.33%

1956

62

38

61.29%

1957

68

34

50.00%

1958

69

34

49.28%

1959

86

48

55.81%

1960

83

40

48.19%

1961

82

45

54.88%

1962

105

37

35.24%

1963

103

69

66.99%

1964

148

69

46.62%

1965

122

45

36.89%

1966

145

58

40.00%

1967

125

45

36.00%

1968

185

89

48.11%

1969

146

41

28.08%

1970

195

69

35.38%

1971

202

51

25.25%

1972

198

62

31.31%

1973

221

66

29.86%

1974

213

45

21.13%

1975

242

50

20.66%

1976

237

55

23.21%

1977

257

51

19.84%

1978

257

70

27.24%

1979

277

55

19.86%

1980

265

62

23.40%

1981

286

60

20.98%

1982

348

70

20.11%

1983

353

112

31.73%

1984

274

56

20.44%

1985

266

63

23.68%

1986

292

54

18.49%

1987

342

57

16.67%

1988

295

76

25.76%

1989

273

56

20.51%

1990

315

61

19.37%

1991

302

53

17.55%

1992

299

59

19.73%

1993

296

81

27.36%

1994

280

43

15.36%

1995

242

39

16.12%

1996

280

46

16.43%

1997

281

32

11.39%

1998

322

59

18.32%

1999

263

37

14.07%

2000

253

29

11.46%

2001

268

38

14.18%

2002

324

33

10.19%

2003

312

59

18.91%

2004

344

34

9.88%

2005

307

24

7.82%

2006

310

39

12.58%

2007

345

24

6.96%

2008

347

36

10.37%

2009

396

48

12.12%

2010

306

26

8.50%

2011

350

42

12.00%

2012

327

39

11.93%