1969

7.1

2006

10.0

2021

6.0

2022

6.6

2019

6.0

1972

7.6

1999

7.5

2008

6.4

1974

8.8

2018

5.8

0.0

2009

8.1

1992

8.3

1999

6.4

1992

5.5

1998

0.0

2011

7.6

2006

6.8

2023

4.7

1993

7.3