56% (2018)

60% (2024)

55% (2011)

65% (2017)

69% (2014)

65% (1996)

65% (2011)

71% (2011)

72% (2005)

59% (2014)

59% (2017)

68% (2025)

67% (2012)

62% (2016)

69% (2008)

0% (1970)

65% (1993)

85% (2003)

69% (2006)

54% (2016)