| Number | Concept | Description |
|---|---|---|
| 1 | Data description | Tourist Overnight Stays are the business and recreational overnight stays by tourists in registered accommodation, located within the specified boundary. |
| 2 | Classification used | Unified Classification of Administrative-Territorial and Territorial Units (UCATTU) |
| 3 | Coverage | All the business and recreational overnight stays by tourists in registered accommodation in the eight cities and in the country as a whole are covered by the inquiry. |
| 4 | Unit of measure | Number |
| 5 | Reference period | Year |
| 6 | Time coverage | 2005 - 2009 |
| 8 | Release policy | The date of the statistical information release is shown in the Calendar of the NSI statistical surveys. |
| 9 | Dissemination format | • www.nsi.bg |
| 10 | Methodological documents | • Compilation of variable definitions - Eurostat |
| 11 | Source data | Data are collected by the NSI. |
| 12 | Frequency of data collection | Yearly |
| 13 | Data collection method | Exhaustively for the registered accommodations in the Urban Audit spatial units. |
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