47% (2008)

40% (2013)

50% (2015)

48% (2009)

45% (2018)

61% (2018)

48% (2017)

45% (2015)

46% (2014)

45% (2014)

69% (2021)

47% (2015)

46% (2016)

42% (2014)

49% (2012)

47% (2017)

49% (2015)

41% (2012)

62% (2019)

42% (2011)