3. Aug 08 Aug 09 Metric
~20% ~40% KM of roads*
* Measured carriageways vs. roads, so it's plain wrong
4. Aug 08 Aug 09 Metric
~20% ~40% KM of roads*
~0.6% ~3.1% 1:25k map**
* Measured carriageways vs. roads, so it's plain wrong
** Comparison of sizes of .osm.bz2 files, so it's pretty right
5. Aug 08 Aug 09 Metric
~20% ~40% KM of roads*
~0.6% ~3.1% 1:25k map**
~0.04% ~0.2% 1:500 map***
* Measured carriageways vs. roads, so it's plain wrong
** Comparison of sizes of .osm.bz2 files (OSM vs BCN25), so it's pretty right
*** Wild comparison of estimated DB sizes (Cartociudad vs. estimated OSM)
