Bihar's growth rate rose from 7.5 percent in 2015−16 to 10.3 percent in 2016−17. As per the latest economic survey tabled in the Bihar legislature on opening day of the budget session, state income at constant prices grew annually at 10.1 percent. The density of road network per 100 sqkm area of Bihar (218.8km) is the third highest in the country. Electricity availability in Bihar rose from 1712MW in 2011−12 to 3769MW in 2016−17