7.7

| 2010

6.2

| 2006

7.9

| 2023

7.3

| 1987

7.2

| 1996

6.2

| 2014

6.4

| 2015

7.1

| 1991

6.4

| 1975

7.6

| 1997

4.8

| 1970

6.7

| 2008

6.8

| 2015

6.6

| 2019

6.0

| 2004

5.2

| 2026

6.8

| 1991

5.7

| 1992

6.9

| 2005

7.5

| 1997