72% (2003)

71% (2005)

62% (2013)

59% (2004)

74% (2007)

64% (2004)

57% (2007)

57% (2009)

64% (2016)

64% (2009)

30% (2001)

64% (2012)

50% (2010)

42% (2010)

48% (2011)

51% (2002)

58% (2012)

40% (2006)

43% (2019)

52% (2011)