Financial results for April 2013 show a 5.5% increase in passenger revenue but a 15.3% decrease in cargo revenue compared to April 2012, resulting in an overall 1.7% decrease in operating revenue. For the period of January to April 2013, passenger revenue increased 3.3% while cargo revenue decreased 13.1%, leading to a 2.1% decline in total operating revenue compared to the same period in 2012.