59% (2010)

56% (2019)

60% (2014)

69% (2001)

64% (2004)

61% (2013)

58% (2015)

60% (2020)

61% (2004)

50% (2011)

58% (2007)

61% (2025)

44% (2014)

58% (2003)

67% (2004)

60% (2009)

0% (1970)