1g-6g By alejandro_fachero Period: Jan 1, 1980 to Jan 1, 1991 1g Period: Jan 1, 1991 to Jan 1, 2001 2g Period: Jan 1, 2001 to Dec 1, 2009 3g Period: Dec 1, 2009 to Jan 1, 2009 4g Period: Jan 1, 2019 to Jan 1, 2030 5g Jan 1, 2031 6g
