People in this group work in government and non-profit agencies; home-care, foster-parent and babysitting agencies; health care institutions; embassies; private households; public and private nursery, elementary and high schools; and daycare centres. They may also be self-employed.
Here are the average annual salaries.
2010: $29,432
2005: $24,710
2000: $16,271
1995: $13,777