68% (1999)

64% (2003)

66% (2014)

70% (2015)

62% (2005)

67% (2014)

57% (2018)

77% (2006)

68% (2007)

59% (2001)

60% (2017)

68% (2021)

57% (2011)

59% (2016)

74% (2011)

46% (2012)

58% (2010)

64% (2017)

52% (2002)

61% (2011)