 Certain sectors like the telecom, crude oil production, and civil aviation have achieved well during the period of April through November; whereas there has been a low rate of growth in cement and fertilizer production, power generation, railway, and cargo sectors.The economic survey of 2010–2011 showed that with rising investment, the role of infrastructure escalated.There was a huge growth in teledensity, which increased in urban areas from 20.74 percent in the year 2004 to 143.95 percent in the year 2010, and, in rural areas, 1.57 percent in the year 2004 to 30.18 percent in the year 2010.