| Responses |
| 0 |
|
3 |
| 1 |
under 5,000 per year |
129 |
| 2 |
5,000 to 9,999 per year |
299 |
| 3 |
10,000 to 14,999 per year |
489 |
| 4 |
15,000 to 19,999 per year |
466 |
| 5 |
20,000 to 24,999 per year |
531 |
| 6 |
25,000 to 29,999 per year |
515 |
| 7 |
30,000 to 34,999 per year |
384 |
| 8 |
35,000 to 39,999 per year |
384 |
| 9 |
40,000 to 44,999 per year |
306 |
| 10 |
45,000 to 49,999 per year |
256 |
| 11 |
50,000 to 59,999 per year |
338 |
| 12 |
60,000 to 69,999 per year |
244 |
| 13 |
70,000 to 99,999 per year |
320 |
| 14 |
100,000 to 149,999 per year |
120 |
| 15 |
150,000 and over |
43 |
| 16 |
Don't know |
441 |
| 17 |
Prefer not to answer |
1232 |
|