Economic growth in Switzerland doubled in the second quarter, rising 0.60% beating estimates of 0.40% during the period, official data showed on Tuesday. In the first quarter, Switzerland's GDP rose at a pace of 0.30%. Private consumption was flat while government spending increased 1.70%. Swiss exports of goods increased 0.80% while imports increased at a slower pace, rising 0.50%. On a yearly basis, Swiss GDP growth rose 2.00%.