| Version | Tags | Edited By |
| 15 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 14 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 13 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 12 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 11 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 10 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 9 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 8 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 7 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
| 6 | CO-Sen, Mark Udall, Barack Obama, Hillary Clinton, gas tax holiday | Zappatero |
