2020

5.2

1991

6.5

1990

6.5

1994

6.7

2021

7.8

2019

6.2

1990

6.6

5.0

1993

7.1

1995

7.5

1984

7.6

2002

8.4

1992

4.3

1988

6.7

2012

6.2

2015

6.4

1995

7.3

2014

5.2