70% (2003)

57% (2003)

48% (2005)

50% (2005)

61% (2017)

47% (2008)

48% (2009)

61% (2006)

53% (2005)

44% (2006)

59% (2004)

63% (2008)

73% (2009)

52% (2005)

42% (1995)

54% (1991)

49% (2013)

44% (2006)

71% (2016)

54% (2005)