Jordan's Petra Development and Tourism Region Authority (PDTRA) has said that the numbers of tourists visiting Petra had witnessed a "progressive increase" over the past three months, rising by 50% in the first quarter of 2010, Jordan Times has reported. The numbers of foreign tourists increased by 53%, while Jordanian visitors rose by 23%, PDTRA chief commissioner, Nasser Shraideh said. From January through March, around 210,000 local residents and foreigners visited the city, up from 140,000 during the same period in 2009, he said.