Year

Sex

Female

Male

Total

2004

40.0

60.0

100

2005

42.3

57.7

100

2006

39.0

61.0

100

2007

37.4

62.6

100

2008

41.4

58.6

100

2009

42.2

57.8

100

2011

46.4

53.6

100

2012

47.0

53.0

100