72% (2003)

74% (2023)

72% (2005)

64% (2020)

56% (2019)

59% (2017)

60% (2008)

60% (2016)

63% (2018)

65% (2009)

63% (2006)

62% (2009)

52% (2011)

53% (2011)

50% (2012)

53% (2008)

57% (2006)

67% (2008)

65% (2008)