1994

7.2

1967

6.3

1978

3.5

2021

2.0

1999

9.0

2000

8.0

2019

8.1

1978

5.0

2023

7.8

1981

10.0

2018

2.0

1996

9.2

1996

6.4

2012

8.6

2013

6.0

1993

7.5

2007

10.0

1986

6.6

2001

6.8

2003

8.1