2001

8.6

2018

7.0

2022

7.7

2014

8.0

2010

6.2

2024

6.9

7.5

2019

5.6

2015

7.0

1998

6.6

2002

9.4

1979

7.6

2021

8.1

2009

7.7

2015

8.1

2014

5.9

10.0

2022

6.0

1981

7.9

2009

7.1