2019

7.5

1994

6.2

1976

7.3

2005

6.8

2006

0.0

2021

6.0

1992

7.6

1988

7.5

2005

6.9

2016

4.9

2006

6.1

1968

6.9

2005

5.9

1989

6.3

2022

7.0

2009

7.2

2011

5.7

1990

0.0

1989

0.0

2016

6.4