57% (2024)

60% (2021)

56% (2019)

46% (2017)

61% (2015)

59% (2019)

59% (2009)

49% (2009)

48% (2017)

68% (2020)

49% (2018)

61% (2011)

50% (2004)

48% (2013)

62% (2020)

56% (2003)

36% (2013)

47% (2009)

47% (2004)

59% (2003)