sentences:  In the 1950s, 1960s and 1970s numerous industrial enterprises were created.In 1951 and 1973 the city limits were greatly expanded by including Paprocany and Wilkowyje (in 1951), and Cielmice, Urbanowice, Jaroszowice (in 1973) as new districts.By 2006, the population had reached 132,500.