68% (2023)

72% (2024)

77% (2019)

56% (2016)

59% (2014)

54% (2022)

66% (2023)

61% (2019)

60% (2020)

55% (2011)

56% (2022)

63% (2023)

60% (2019)

55% (2009)

60% (2018)

61% (2017)

51% (2015)

55% (2024)

52% (2006)

65% (2022)