2001

5.6

2006

8.3

2015

7.9

2021

7.1

2011

8.0

2024

4.0

1999

6.8

2020

8.1

1985

7.4

2016

7.6

2020

7.3

1996

7.8

1965

7.8

2015

8.4

2005

4.8

2016

7.0

1972

4.0

2006

8.1

2014

6.3

1983

9.0