The exoplanets are here classified according to the discovery year and discovery method. This read well can successfully assert itself as the various discovery methods over time.
During the initial radial velocity method has been very successful, now more and more exoplanets are discovered by the transit method. The reason for this is mainly that SuperWASP project that in 2006 discovered the first exoplanet, CoRoT satellite which since 2007 search for new exoplanets and the Kepler space telescope, that contributing since 2010 more exoplanets.