# Public private partnerships investment in transport (current US$) — IBT
> Latest: 38.48 billion (2021). Change: -19.5% vs 2019.
- Frequency: Annual · Coverage: 2006–2021
- Data updated: 2026-10-08
- Source: World Bank — IE.PPN.TRAN.CD — https://data.worldbank.org/indicator/IE.PPN.TRAN.CD
- License: CC BY 4.0
- Interactive chart: https://econdash.org/chart/wdi-ie-ppn-tran-cd/IBT
## Recent values
| Year | Value |
| :--- | :--- |
| 2006 | 27.12B |
| 2007 | 28.50B |
| 2017 | 36.73B |
| 2019 | 47.78B |
| 2021 | 38.48B |
## How to cite
APA: World Bank. (2021). Public private partnerships investment in transport (current US$) — IBT [Data set]. Retrieved October 22, 2026, from EconDash: https://econdash.org/chart/wdi-ie-ppn-tran-cd/IBT. Original source: https://data.worldbank.org/indicator/IE.PPN.TRAN.CD
## Full data
Full time series: https://econdash.org/docs/agent-payments (free API trial for core indicators of 10 major economies; otherwise an API key or pay per call)