72% (2000)

75% (2005)

71% (2003)

67% (2015)

61% (2018)

70% (2003)

51% (2008)

54% (2009)

55% (2006)

72% (2014)

69% (2024)

61% (2009)

53% (2007)

58% (2023)

70% (1998)

70% (1996)

58% (1998)

51% (2004)

35% (1997)

29% (2001)