2003

4.2

1993

7.4

2024

7.1

1985

6.1

1980

7.9

1996

5.7

2003

6.5

1998

6.9

1987

6.5

1978

6.0

2016

1.0

2022

5.8

2021

6.4

2023

7.2

2006

6.6

1984

5.0

1995

6.0

1986

7.1

1999

6.5

2000

6.6