The IT industry in India has experienced high growth rates and is dominated by companies like TCS, Wipro, and Infosys. It includes computer technology, electronics, and telecommunications. The computer industry has grown from Rs. 32,070 crore in production in 1997-98 to Rs. 5,18,520 crore in 2010-11. The electronics industry is the 26th largest in the world and growing at over 25% annually. Telecommunication in India has also grown rapidly, with telephone density increasing from 1 phone per 100 people to over 76 phones per 100 in 2011. The IT industry faces challenges of increasing foreign competition, cybercrime, skills shortages, and global economic conditions.