DOHA: Some 41 of the 42 Qatari listed companies (with the exception of Vodafone Qatar) have reported combined net profits of QR20.99bn ($5.76bn) for the first half of 2013, up 13.95 percent over the same period of 2012. The January to June 2012 net profit figures of the companies were QR18.48bn ($5.07bn), QE said on its website.