January 30 (SeeNews) - The main equity index of the Zagreb Stock Exchange, the CROBEX, on Tuesday gained 0.24% to close at 2,649.04 points, its highest level for at least the last five years, thanks to gains in Zagrebacka Banka (ZABA) [ZSE:ZABA], Hrvatska Postanska Banka (HPB) [ZSE:HPB] and Koncar [ZSE:KOEI], bourse data showed on Tuesday.