Units sold 28.3 million (as of 2024).^[10] Geography [change | change source] 1. ↑ Public Relations Department, Govt. of Kerala., Statistical Data, retrieved 6/21/2007 [1] 2. ↑ ^2.0 ^2.1 Rezakhani 2017, p. 43. ISBN 978-81-7371-535-8. OCLC 474734434.