48% (2007)

63% (2023)

56% (2007)

61% (2010)

75% (2018)

65% (2020)

65% (2017)

62% (2013)

62% (2022)

63% (2007)

60% (2007)

64% (2009)

64% (1990)

66% (2001)

65% (2004)

68% (2004)

73% (2006)

61% (2000)

47% (1997)

46% (2004)