How many models of SONY VAIO C1 Piturebook Series?

 SONY VAIO C1 Series Notebook, Picturebook named by Sony, has many mdels in various region? model for USA,Canada,Latin America,Brazil: PCG-C1MV PCG-C1MVP PCG-C1MVM PCG-C1MVMP PCG-C1MW  PCG-C1MWP PCG-C1VP PCG-C1VN  PCG-C1VPK PCG-C1X PCG-C1XS Europe Model: PCG-C1F PCG-C1MGP PCG-C1MHP PCG-C1VE PCG-C1VFK PCG-C1XD PCG-C1XN Japan Model: PCG-C1 PCG-C1MRX, C1MR/BP  PCG-C1MSX PCG-C1MZX PCG-C1R  PCG-C1S  PCG-C1VJ, C1VJ/BP  PCG-C1VR/BP  PCG-C1VRX/K PCG-C1VSX/K, C1VS/BW  PCG-C1XE PCG-C1XF PCG-C1XG, C1XG/BP  PCG-C2GPS