59% (2001)

64% (1997)

58% (2003)

70% (2013)

73% (1995)

68% (2000)

59% (1998)

54% (1999)

66% (2013)

72% (2014)

70% (2016)

60% (1997)

63% (1998)

73% (1999)

72% (1998)

48% (2000)

64% (1998)

63% (2018)

63% (2003)

46% (2018)