47% (2002)

57% (2016)

55% (2005)

58% (2001)

63% (2003)

43% (2012)

53% (2008)

53% (2000)

62% (2005)

65% (1995)

57% (2002)

59% (2005)

48% (2011)

67% (2007)

71% (2009)

54% (2005)

52% (1995)

55% (1996)

57% (1992)

58% (2017)