1995

7.6

2002

6.6

1997

7.0

2002

7.4

2008

6.8

2023

0.0

2021

7.2

1988

4.4

1965

6.1

1971

6.2

2002

6.0

2021

6.0

2022

2.0

1989

4.4

1973

6.1

2011

6.5

2019

3.5

1971

7.0

1978

5.9

1982

4.8