Context: The gross state domestic product (GSDP) of Delhi at current prices for the year 2011-12 has been estimated at Rs 3.13 lakh crore, which is an increase of 18.7 per cent over the previous fiscal.

Question: What was the gross state domestic product of Delhi for 2011-12?
Answer: Rs 3.13 lakh crore

Question: The GSDP of Delhi increased by what percentage over the previous year in 2011-12?
Answer: 18.7

Question: In which fiscal year was the GSDP of Delhi estimated at Rs 3.13 lakh crore?
Answer: 2011-12

Question: Did the GSDP of Delhi in 2011-12 increase or decrease from the previous fiscal year?
Answer: increase