 As of November 2007 the system had been used more than 2,750,000 times, representing 8,000,000 km of travel.The bike sharing system was received by the inhabitants with great enthusiasm, covering approximately 70% of the city area, including Ciutat Vella, the Eixample and some parts of Sant Martí and Gràcia.However, stations have not been placed in areas where the grade is greater than four percent, such as the hilly areas of Montjuïc and Tibidabo.