34 hours/week
in 2000
28.5 hours/week
in 2023
30
25
20
15
10
5
0
2000
2005
2010
2015
2020
34 hours/week
in 2000
28.5 hours/week
in 2023
30
25
20
15
10
5
0
2000
2005
2010
2015
2020
34 hours/week
in 2000
28.5 hours/week
in 2023
30
25
20
15
10
5
0
2000
2005
2010
2015
2020
34 hours/week
in 2000
28.5 hours/week
in 2023
30
25
20
15
10
5
0
2000
2005
2010
2015
2020
34 hours/week
in 2000
28.5 hours/week
in 2023
30
25
20
15
10
5
0
2000
2005
2010
2015
2020