62% (2012)

72% (2004)

70% (2006)

68% (2011)

64% (2005)

60% (2008)

65% (2000)

78% (2010)

52% (2007)

67% (2008)

67% (2009)

57% (2011)

72% (2010)

58% (2010)

75% (2017)

62% (2003)

58% (2012)

65% (2005)

64% (2008)

47% (2019)