| Value | Category | 
|---|---|
| 1 | Accommodation | 
| 2 | Restaurants and bars | 
| 3 | Passenger transport (e.g., road, rail, air) | 
| 4 | Travel agents, tour operators | 
| 5 | Tour guides | 
| 6 | Recreation and entertainment | 
| 7 | Cultural services | 
| 8 | Trading (e.g., ebony and curios) | 
| 9 | Other | 
| 99 | Unspecified |