6.8
2023
8.2
2023
8.2
2023
7.4
2023
3.7
2022
8.6
2023
6.7
2023
6.6
2023
6.6
2023
7.7
2022
7.5
2021
6.5
2021
7.7
2021
2021
7.4
2020
7.5
2020
4.2
2019
7.2
2018
6.8
2019
7.3
2018
6.9
2018
7
2018
7.8
2017
4.4
2017
7.8
2016
7.2
2015
4
2015
6.7
2015
7.9
2016
6.1
2014
6.6
2012
7.4
2012
6.2
2011
7.8
2007
6.9
2000
7.3
1981