1985

7.7

1997

7.5

1993

6.3

2004

7.8

2003

7.2

2022

0.0

1980

7.9

2006

7.0

1951

7.6

1993

7.4

2023

7.2

2004

7.1

1994

7.4

2019

0.0

2008

4.7

2005

6.5

2018

5.0

2006

6.4

2007

5.4

1997

6.8