67% (2024)

77% (2000)

79% (2021)

64% (2020)

72% (2006)

67% (2006)

63% (2022)

68% (2004)

69% (2012)

68% (2016)

65% (2000)

60% (2007)

70% (2015)

71% (2003)

66% (2018)

67% (2005)

0% (1970)