49% (2004)

56% (2018)

46% (2017)

54% (2005)

51% (2017)

56% (2023)

44% (2007)

62% (2017)

50% (2024)

48% (2021)

46% (2008)

47% (2016)

41% (2004)

60% (1991)

64% (2006)

40% (2010)

58% (2007)

55% (2013)

0% (2015)

63% (2016)