1980

7.0

2001

6.4

2017

10.0

2000

5.5

2021

7.3

2023

5.8

2004

5.6

2004

6.5

2019

6.7

2001

7.8

2016

7.3

2006

6.6

2002

6.1

1996

7.4

2023

7.1

1986

7.0

2004

4.8

2006

5.5

2008

5.4

2001

7.8