1999

5.6

2006

6.7

1993

7.5

2006

6.5

2019

6.6

2022

4.3

2020

7.2

1991

0.0

2002

7.0

1981

6.7

1988

7.1

1990

6.1

1990

6.4

1990

6.7

1996

5.5

2002

6.2

2003

5.7

1997

6.2

1996

5.4

2022

6.7