2000

7.6

2009

4.7

1999

5.3

1998

6.1

1989

6.3

2015

5.7

1986

6.7

1985

6.8

1990

4.4

2023

5.5

1994

6.4

1999

5.5

2003

6.6

1993

4.8

2021

5.2

1986

7.2

2019

0.0

2022

6.5

1986

6.6

1974

6.8