still headquartered in the 'Willemswerf'. Nowadays, well-known companies with headquarters in Rotterdam are consumer goods company Unilever (since 2020 London), asset management firm Robeco, energy company Eneco, dredging company Van Oord, oil company Royal Dutch Shell (since 2021 London), terminal operator Vopak, commodity trading company Vitol and architecture firm Office for Metropolitan Architecture. It is also home to the regional headquarters of chemical company LyondellBasell, commodities trading company Glencore, pharmaceutical company Pfizer, logistics companies Stolt-Nielsen, electrical equipment company ABB and consumer goods company Procter & Gamble. Furthermore, Rotterdam has the Dutch headquarters of Allianz, Maersk, Petrobras, Samskip, Louis Dreyfus Group, Aon and MP Objects. The City of Rotterdam makes use of the services of semi-government companies Roteb (to take care of sanitation, waste management and assorted services) and the Port of Rotterdam Authority (to maintain the Port of Rotterdam). Both these companies were once municipal bodies; now they are autonomous entities, owned by the city. Being the largest port and one of the largest cities of the country, Rotterdam attracts many people seeking jobs, especially in the cheap labour segment. The city's unemployment rate is 12%, almost twice the national average. Rotterdam is the largest port in Europe, with the rivers Maas and Rhine providing excellent access to the hinterland upstream reaching to Basel, Switzerland and into France. In 2004 Shanghai took over as the world's busiest container port. In 2006, Rotterdam was the world's seventh largest container port in terms of twenty-foot equivalent units (TEU) handled. The port's main activities are petrochemical industries and general cargo handling and transshipment. The harbour functions as an important transit point for bulk materials between the European continent and overseas. From Rotterdam, goods are transported by ship, river barge, train or road. In 2007, the Betuweroute, a new fast freight railway from Rotterdam to Germany, was completed. Well-known streets in Rotterdam are the Lijnbaan (the first set of pedestrian streets of the country, opened in 1953), the Hoogstraat, the Coolsingel with the city hall, which was renovated between 2018 and 2021 giving cyclists and pedestrians more space, car traffic was reduced from 4 lanes (2 in each direction) to 2 lanes (1 in each direction). Another mainstreet is the Weena, which runs from the Central Station to the Hofplein (square). A modern shopping venue is the Beurstraverse ("Stock Exchange Traverse"), better known by its informal name 'Koopgoot' ('Buying/Shopping Gutter', after its subterranean position),