1976

6.7

1997

7.5

2006

7.7

2018

6.3

2005

7.8

1996

8.5

1994

8.2

2005

7.3

2001

2.0

2021

10.0

2019

7.0

2006

7.3

2002

8.1

2019

3.8

1997

7.3

2022

6.8

2003

6.0

1995

7.1

1986

7.8

2002

7.4