2005

4.5

1995

8.2

2020

7.7

1967

6.4

1978

5.0

1999

3.0

1975

5.5

1978

7.0

1999

9.0

1989

7.3

1996

6.9

2023

2.0

2022

7.2

2003

7.5

1989

5.0

2021

7.6

2014

6.4

2014

8.2

1997

0.0

2016

7.0