The table shows how incomes changed for several occupations between $2003$ and $2013$. What conclusion can be drawn from the table?
- AAll occupations were better off in $2013$ than in $2003.$
- BBuilders earned the highest income in $2013.$
- CElectricians earned $40\%$ more than teachers in $2013.$
- DNon-manual workers had lower percentage increases in income than manual workers.