43% (2004)

70% (1997)

50% (2014)

66% (2017)

57% (2005)

66% (2010)

59% (2001)

53% (2015)

61% (2007)

62% (1996)

60% (2011)

65% (2008)

56% (2005)

56% (2000)

67% (2000)

60% (2010)

54% (2020)

67% (2000)

62% (2005)

70% (2002)