68% (1998)

63% (2000)

58% (2003)

54% (2018)

66% (2009)

71% (2003)

73% (1999)

70% (2011)

64% (1999)

64% (2012)

58% (2010)

62% (2002)

53% (2012)

46% (2015)

50% (2001)

62% (2012)

50% (2002)

57% (2006)

59% (2024)

55% (2022)