74% (1998)

73% (2022)

72% (1993)

55% (2013)

56% (2001)

55% (2004)

65% (2007)

54% (2011)

73% (2005)

47% (1997)

61% (2014)

71% (1993)

51% (2017)

64% (2001)

57% (2015)

64% (2002)

53% (2007)

65% (2012)

47% (2003)

67% (2006)