1989

7.8

2022

7.3

1998

10.0

2008

7.7

2024

8.0

2023

5.6

1995

7.2

1963

5.7

2002

7.3

2008

6.2

2000

6.9

2000

8.1

2011

7.3

1961

7.5

2007

8.5

2013

7.5

2005

8.1

2002

7.4

2017

6.5

1983

7.7