| 2006 | 2010 | 2015 |
Total of establishments | 11,778 | 9358 | 8095 |
Establishments up to 9 employees | 97.39 | 94.18 | 91.02 |
Total of employees1 | 17,538 | 32,182 | 46,056 |
Average wage (R$)2 | 2335.99 | 2540.65 | 4252.10 |
Average age | 30 | 31 | 32 |
Women participation (%) | 34.70 | 34.11 | 33.27 |
Higher education (%)3 | 44.94 | 50.72 | 58.37 |