71% (2010)

47% (2002)

65% (2004)

65% (2013)

62% (2013)

50% (2000)

61% (1997)

70% (2013)

59% (2018)

68% (2007)

40% (2016)

69% (2001)

61% (2009)

66% (2011)

65% (2005)

60% (2005)

67% (2000)

56% (2013)

61% (2007)

67% (2010)