62% (1995)

62% (2004)

63% (1997)

48% (2000)

60% (2011)

67% (2005)

68% (2008)

66% (2020)

66% (2007)

67% (2009)

64% (2003)

65% (2013)

68% (1992)

56% (2007)

65% (2023)

67% (2000)

68% (2000)

63% (2007)

62% (2011)

60% (1978)