1973

6.9

2021

4.5

2011

0.0

1970

7.3

2005

4.9

1973

2.3

2023

3.0

2008

2.5

1999

5.3

2018

4.8

1968

9.0

1991

6.8

1980

6.4

2024

7.8

2002

6.1

2009

10.0

2008

6.1

2016

5.8

1996

5.3

1968

7.4