2004

8.3

2006

7.8

2021

8.7

1993

6.6

2004

8.6

1998

7.1

2025

6.0

1999

7.0

2020

9.9

2015

7.2

2006

9.3

2012

7.6

2019

6.9

1995

6.2

2020

9.8

1992

5.9

2020

8.2

1979

6.7

1972

8.0