1977

5.9

1999

5.6

2003

5.1

0.0

2000

6.7

1995

6.5

1991

7.3

2004

7.0

1982

6.1

2023

2.0

1996

6.9

0.0

1986

6.9

1952

6.6

1988

7.2

2026

0.0

2023

6.1

2017

6.1

1995

5.5

0.0