79% (2009)

58% (2016)

65% (2007)

75% (2005)

53% (2014)

66% (2011)

61% (2013)

67% (2006)

57% (2021)

58% (2011)

71% (2021)

50% (2004)

58% (2015)

59% (2005)

57% (2009)

59% (2019)

70% (2014)

58% (1999)

78% (2012)

55% (2017)