The aim of the article is to present the contemporary Polish cinema as the integrated economic, cultural and legal system, to quote dispersed data and to present the data generated by the autohor, which is her own contribution into the development of the film science. Step by step, the author describes the process of achieving the results, problems with the methodology, the decisions about applying specified methods of calculating or presenting the data and the application of exceptions. The situation of the Polish cinema today is influenced and determined by the Law on Cinematography which was introduced in 2005. Its real effects were observed in 2007. The number of Polish feature films increased from 20-25 in2000-2005 to 40-55 in2007-2011. The auhor cites the metodology keys to estimate the number of the feature films in the defined year.