49% (2024)

65% (2015)

71% (2018)

76% (2019)

72% (2021)

67% (2013)

70% (2023)

63% (2020)

59% (2024)

62% (2023)

67% (2020)

52% (2012)

72% (2022)

52% (2011)

60% (2018)

65% (2019)

55% (2014)

55% (2009)

56% (2020)

58% (2015)