2013
6.8
2014
7.6
2020
6.6
2018
6.4
2017
6.7
2018
5.8
2019
7.8
2020
7.5
2018
5.8
2017
6.5
2021
7.9
2019
6.6
2020
8.1
2007
6.8
2019
7.9
2020
7.3
2020
7.4
2020
7.5
2003
7.8
2016
8.7
2020
8.0
2020
7.4
2021
5.3
2019
7.1
2018
6.3
2020
6.8
2017
7.8
2018
7.7