54% (2014)

61% (2008)

61% (1999)

62% (2016)

58% (2009)

59% (1999)

56% (2012)

63% (2008)

56% (2004)

56% (2007)

62% (2008)

60% (2019)

60% (2006)

56% (2004)

54% (2000)

53% (1998)

62% (1996)

56% (1998)

39% (1997)

59% (2000)