60% (2007)

43% (2004)

53% (1996)

65% (2004)

72% (2015)

35% (1997)

63% (2006)

60% (2002)

35% (1995)

70% (2004)

53% (2010)

60% (2000)

48% (2005)

59% (1996)

50% (1996)

62% (2014)

54% (2006)

43% (1996)

46% (2012)

59% (2003)