National Award-winning actor Ayushmann Khurrana has struck gold at the box office once again as his latest release "Bala" hit the century mark, and he feels happy on "contributing towards the growth of industry".

Released on November 8, "Bala" has become Ayushmann's third Rs 100 crore blockbuster of his career and his second Rs 100 crore hit this year itself after " Dream Girl".