| Value | Category | Cases | |
|---|---|---|---|
| 1 | By Hand | 74034 |
82.3%
|
| 2 | By Draft Animal | 242 |
0.3%
|
| 3 | By Human Powered Tool | 2212 |
2.5%
|
| 4 | By Engine Driven Machine | 526 |
0.6%
|
| 9 | Not applicable | 12994 |
14.4%
|