| Value | Category | Cases | |
|---|---|---|---|
| 1 | By Hand | 24946 |
78.6%
|
| 2 | By Draft Animal | 29 |
0.1%
|
| 3 | By Human Powered Tool | 310 |
1%
|
| 4 | By Engine Driven Machine | 290 |
0.9%
|
| 9 | Not applicable | 6164 |
19.4%
|