75% (2021)

64% (1997)

64% (2011)

49% (2004)

34% (2014)

60% (2005)

53% (2002)

59% (2010)

64% (2021)

56% (2002)

70% (1989)

46% (2013)

55% (2000)

35% (2011)

60% (2009)

59% (1994)

60% (2005)

65% (2016)

74% (2008)

48% (2011)