78% (2002)

63% (2003)

61% (2001)

69% (2015)

68% (1998)

72% (2012)

47% (2004)

67% (2011)

74% (2014)

73% (1994)

66% (2005)

75% (1994)

63% (1999)

63% (2008)

60% (2017)

62% (2004)

63% (2008)

57% (2022)

75% (2014)

63% (2008)