54% (2004)

67% (2009)

67% (2016)

67% (2008)

56% (2009)

59% (2018)

71% (2006)

68% (2011)

68% (1996)

57% (2005)

66% (2002)

68% (2002)

69% (1997)

67% (1996)

63% (2004)

71% (2002)

71% (2004)

68% (2017)

54% (2013)

50% (2019)