2018

5.9

1991

7.6

2000

6.0

1998

5.8

2020

5.7

1989

5.9

1993

7.0

1986

7.2

1996

7.3

1984

7.9

2002

7.4

2024

8.0

2008

7.3

1994

8.3

2023

7.7

2009

7.8

1983

6.0

2004

6.0

2007

7.6

2019

6.1