Its population quadrupled over the period 1800 to 1990 (average doubling time 95 years). Less than thirty years later, the population had nearly quadrupled to 111,790 in 1990. Since inception, rail ridership has quadrupled. Between 1972 and 1974, the Venezuelan government revenues had quadrupled. Violent crime nearly quadrupled between 1960 and its peak in 1991. From 1850 to 1913, the population quadrupled and the flow of settlers increased. This nearly quadrupled the number of internal telephone lines and greatly improved international communications. Between 1821 and 1855, New York City's population nearly quadrupled. From 1920 and 1930, Teaneck's population nearly quadrupled, from 4,192 to 16,513. The population of the Central African Republic has almost quadrupled since independence. The following year GoPro sales quadrupled to $3.4 million. Upon re-opening, the college's enrollment nearly quadrupled to approximately 800 students. By then the city's population had quadrupled to a population of 4,127 citizens. Adult obesity rates have almost quadrupled in the last 25 years. The province's economy has quadrupled since 1972.