58% (2021)

73% (2010)

58% (2015)

68% (2008)

72% (2006)

56% (2007)

63% (1999)

59% (1998)

62% (2003)

63% (1998)

61% (2012)

63% (2013)

60% (2002)

63% (2003)

55% (2011)

60% (2014)

68% (2007)

60% (2008)

55% (2018)

48% (2018)