EDIT to add: To further support that interpretation of the figures, the European reoffending rate is about 70%, and it's a lot more likely that the discrepancy between Europe and the US is ~2% vs ~50%.
Elsewhere:
> recidivism rates between 1994 and 2007 have consistently remained around 40 percent.
http://www.pewtrusts.org/uploadedFiles/wwwpewtrustsorg/Repor...
"For example, why do Wyoming and Oregon have the lowest overall recidivism rates for offenders released in 2004, and why do Minnesota and California have the highest? Why does North Carolina return relatively few ex-offenders to prison for technical violations of their parole, but reincarcerate a comparatively large proportion for new crimes? What drove the recidivism rate down by 22.1 percent in Kansas between 1999 and 2004, and what drove it up 34.9 percent in South Dakota during the same time period?"
"Florida and New York began the twenty-first century with nearly the same size prison population (about 70,000 inmates). During the ensuing decade, Florida added 30,000 inmates and now has more than 100,000 persons behind bars. Meanwhile, New York’s prison population fell below 60,000. Yet the crime rate dropped in both states by about the same rate. In fact, New York’s crime drop was slightly larger (29.2 percent) compared with Florida’s (28.2 percent)."
The closest comparisons I could find between your link and mine were:
* Reconvictions of released prisoners after 3 years: 46.9% vs ~38% (fig 3, yellow line)
* Resentenced to prison after 3 years: 25.4% vs 30% (fig 3, red line) (US numbers from 1994, Norwegian from 2005)
Translation for the figures from SSB:
* Fig 1: People who were charged with a crime
* Fig 2: People who were sentenced
* Fig 3: People released from jail
* Blue line: Charged with new crime
* Yellow: New sentence
* Red: New incarceration
[1] http://ssb.no/sosiale-forhold-og-kriminalitet/artikler-og-pu...
That's interesting considering the US had the same rate in 2007 and we have treat our criminals completely different. This would lead me to believe treating criminals like people isn't the key to successful punishment and eventual rehabilitation.
"During 2007, a total of 1,180,469 persons on parole were at-risk of reincarceration. This includes persons under parole supervision on January 1 or those entering parole during the year. Of these parolees, about 16% were returned to incarceration in 2007."
source: http://www.bjs.gov/index.cfm?ty=tp&tid=17