2015

6.3

1958

6.5

2005

7.5

2005

2.5

1993

5.3

1994

7.4

2014

5.1

1996

6.8

2025

10.0

2023

4.5

1990

7.0

1992

7.1

1992

6.2

2007

6.5

1996

6.4

1987

6.9

2003

6.9

2004

5.9

2017

6.5

1971

0.0