Classification of professional drivers by means of combining the occupational code for “motor vehicle driver” (code 633) with the branch of industry code
| Occupational code 633 | Bus drivers | Taxi drivers | Lorry drivers | |
|---|---|---|---|---|
| 1970 census | Branch of industry code | 7112 | 7113 | 3111–3909, 5010–5029, 6100–6320, 7114, 7201–7202, 8101–8103, 9201–9209 |
| 1975 census | Branch of industry code | 7112 | 7113 | 3111–3909, 5010–5029, 6100–6320, 7114, 7201–7202, 8101–8103, 9201–9209 |
| 1980 census | Branch of industry code | 7112 | 7113 | 3111–3909, 5011–5029, 6100–6320, 7114, 7201–7202, 8101–8103, 9201–9209 |
| 1985 census | Branch of industry code | 71120 | 71130 | 31111–39090, 50110–50209, 61111–63202, 71140, 72001–72002, 81010–81030, 92001–92009 |
| 1990 census | Branch of industry code | 71120 | 71130 | 31111–39090, 50110–50209, 61111–63202, 71140, 72001–72002, 81010–81030, 92001–92009 |