| a | | Projected estimate (medium fertility variant). |
| b | | 2022 |
| c | | 2019 |
| d | | 2023 |
| e | | Data classified according to ISIC Rev. 4. |
| f | | Excludes irrigation canals and landscaping care. |
| g | | Data classified according to ISIC Rev. 4. Excludes publishing activities. Includes irrigation canals. |
| h | | Includes publishing activities and landscape care. Excludes repair of personal and household goods. |
| i | | Estimate. |
| j | | Base: 2018=100. |
| k | | Areas not elsewhere specified. |
| l | | Data refers to a 5-year period preceding the reference year. |
| m | | Calculated by the UN Statistics Division. |
| n | | Including refugees. Refers to foreign citizens. |
| o | | Data are based on SHA2011. |
| p | | 2021 |
| q | | Data are as at 1 January of reporting year. |
| r | | This number is reflecting the whole population, based on the age range 12-65 years for the study it is 70% of the population. |
| s | | Population aged 10 to 74 years. |
| t | | Population aged 15 to 74 years. |
| u | | Research and development budget instead of research and development expenditure or based on research and development budget. |
| v | | Overestimated or based on overestimated data. |
| w | | 2013 |
| x | | Excluding private non-profit. |
| y | | Break in the time series. |