theme route of ancient cities, cruises on the big rivers like the Volga, and journeys on the famous Trans-Siberian Railway. Russia's most visited and popular landmarks include Red Square, the Peterhof Palace, the Kazan Kremlin, the Trinity Lavra of St. Sergius and Lake Baikal. External trade and investment Trade Russia recorded a trade surplus of US$15.8 billion in 2013. Balance of trade in Russia is reported by the Central Bank of Russia. Historically, from 1997 until 2013, Russia balance of trade averaged US$8338.23 million reaching an all-time high of US$20647 million in December 2011 and a record low of −185 USD million in February 1998. Russia runs regular trade surpluses primarily due to exports of commodities. In 2015, Russia main exports are oil and natural gas (62.8% of total exports), ores and metals (5.9%), chemical products (5.8%), machinery and transport equipment (5.4%) and food (4.7%). Others include: agricultural raw materials (2.2%) and textiles (0.2%). Russia imports food, ground transports, pharmaceuticals and textile and footwear. Main trading partners are: China (7% of total exports and 10% of imports), Germany (7% of exports and 8% of imports) and Italy. This page includes a chart with historical data for Russia balance of trade. Exports in Russia decreased to US$39038 million in January 2013 from US$48568 million in December 2012. Exports in Russia is reported by the Central Bank of Russia. Historically, from 1994 until 2013, Russia Exports averaged US$18668.83 million reaching an all-time high of US$51338 million in December 2011 and a record low of US$4087 million in January 1994. Russia is the 16th largest export economy in the world (2016) and is a leading exporter of oil and natural gas. In Russia, services are the biggest sector of the economy and account for 58% of GDP. Within services the most important segments are: wholesale and retail trade, repair of motor vehicles, motorcycles and personal and household goods (17% of total GDP); public administration, health and education (12%); real estate (9%) and transport storage and communications (7%). Industry contributes 40% to total output. Mining (11% of GDP), manufacturing (13%) and construction (4%) are the most important industry segments. Agriculture accounts for the remaining 2%. This page includes a chart with historical data for Russia Exports. Imports in Russia decreased to US$21296 million in January 2013 from US$31436 million in December 2012. Imports in Russia is reported by the Central Bank of Russia. Historically,