1995

6.2

1968

6.4

1997

7.6

2000

6.8

1996

5.5

2002

6.3

2002

6.1

1959

7.2

2024

8.0

2018

2.5

2014

6.2

2005

6.3

2000

3.2

2000

5.5

2002

5.6

2022

4.3

2005

5.2

2020

10.0

2008

7.2

2009

0.0