expenditure improvement last
low 7.6 8.2
low 8.2 7.9
low 6.8 7.0
low 5.8 5.7
low 6.9 7.2
low 6.6 7.0
low 6.3 6.5
low 7.7 7.9
low 6.0 6.3
moderate 6.7 8.8
moderate 8.1 10.0
moderate 9.4 10.7
moderate 8.6 10.0
moderate 7.8 9.7
moderate 7.7 9.4
moderate 8.9 10.6
moderate 7.9 9.8
moderate 8.3 10.0
moderate 8.7 10.3
moderate 7.1 8.9
moderate 8.4 10.0
high 8.5 11.5
high 9.7 12.2
high 10.1 12.8
high 7.8 11.0
high 9.6 12.3
high 9.5 12.1