This is over the next 15-20 years.
According to a report by the World Nuclear News, India has allocated an extra 30 billion rupees ($442 million) to boost nuclear power generation projects over the next 15-20 years in its 2016 budget, finance minister Arun Jaitley announced on 29 February.
"We need to diversify the sources of power generation for long-term stability," Jaitley said in his budget speech. "The government is drawing up a comprehensive plan, spanning over 15 to 20 years, to augment nuclear power generation. Budgetary allocation of up to 3000 crore rupees per annum, together with public sector investments, will be leveraged to facilitate the required investment for this purpose," Jaitley said in his budget speech. (One crore is equivalent to ten million).