72% (2007)

67% (2005)

65% (2010)

59% (2007)

53% (2006)

65% (2022)

57% (1991)

56% (2009)

58% (1998)

31% (2004)

58% (2015)

52% (1999)

60% (1999)

70% (2001)

48% (1991)