72% (2003)

72% (2005)

74% (2023)

64% (2020)

59% (2017)

56% (2019)

61% (2016)

64% (2006)

63% (2018)

62% (2009)

60% (2008)

65% (2009)

52% (2011)

54% (2011)

50% (2012)

66% (2008)

64% (2008)

57% (2006)

53% (2008)