Yemen, Republic of vs Burundi
vs
Yemen, Republic of vs Burundi — R&D Spending
| Year | Yemen, Republic of | Burundi |
|---|---|---|
| 2018 | - | 0.21% |
| 2012 | - | 0.11% |
| 2010 | - | 0.14% |
| 2009 | - | 0.14% |
| 2008 | - | 0.15% |
| 2007 | - | 0.20% |