paragraph_text: In 1970 the country switched its currency from the Bermudian pound to the Bermudian dollar, which is pegged at par with the US dollar. US notes and coins are used interchangeably with Bermudian notes and coins within the islands for most practical purposes; however, banks levy an exchange rate fee for the purchase of US dollars with Bermudian dollars. Bermudian notes carry the image of Queen Elizabeth II. The Bermuda Monetary Authority is the issuing authority for all banknotes and coins, and regulates financial institutions. The Royal Naval Dockyard Museum holds a permanent exhibition of Bermuda notes and coins.

paragraph_text: The Pembina River is a tributary of the Red River of the North, approximately long, in southern Manitoba in Canada and northeastern North Dakota in the United States. It drains an area (about 8500 square kilometers) of the prairie country along the Canada–US border, threading the Manitoba-North Dakota border eastward to the Red River. Via the Red River, Lake Winnipeg and the Nelson River, it is part of the watershed of Hudson Bay.

paragraph_text: Kwe Kwe River is a small river that runs by the town of Kwekwe in Zimbabwe. It is a lesser tributary of the Sebakwe River and it joins the Sebakwe River north of the town. The water from the river is used by the steel industry that forms the backbone of the town of Kwekwe. The Sebakwe River is a tributary of the mighty Zambezi River.

paragraph_text: Tatarka River () is a river in Perm Krai, Russia, a right bank tributary of the Babka River, which in turn is a tributary of the Sylva River. The river is long.

paragraph_text: Denomination Front Reverse Portrait Reverse motif First series Latest series Circulation One Dollar George Washington Great Seal of the United States Series 1935 Series 2017 Wide Two Dollars Thomas Jefferson Trumbull's Declaration of Independence Series 1976 Series 2013 Limited Five Dollars Abraham Lincoln Lincoln Memorial Series 2006 Series 2013 Wide Ten Dollars Alexander Hamilton U.S. Treasury Series 2004A Series 2013 Wide Twenty Dollars Andrew Jackson White House Series 2004 Series 2013 Wide Fifty Dollars Ulysses S. Grant United States Capitol Series 2004 Series 2013 Wide One Hundred Dollars Benjamin Franklin Independence Hall Series 2009 Series 2013 Wide

paragraph_text: The US dollar became legal tender in Ecuador March 13, 2000, and sucre notes ceased being legal tender on September 11. Sucre notes remained exchangeable at Banco Central until March 30, 2001, at 25,000 sucres per dollar. Ecuador now only issues its own centavo coins.

paragraph_text: The Tebicuary River (Spanish: Río Tebicuary), a tributary of Paraguay River is a river in Paraguay. Located in the southwestern part of that country, it flows eastwards discharging to Paraguay River about 45 km south of Formosa and 30 km north of Pilar.

paragraph_text: The Lubefu River is a tributary of the Sankuru River, which in turn is a tributary of the Kasai River in the Democratic Republic of the Congo.

paragraph_text: The Hoyoux is a river of Belgium, a right tributary of the Meuse. It flows for through the province of Liège in the northern-central part of the country. It flows into the Meuse in Huy.

paragraph_text: In March 1862, the first $2 bill was issued as a Legal Tender Note (United States Note) with a portrait of Alexander Hamilton; the portrait of Hamilton used was a profile view and is not the same portrait used currently for the $10 bill. The continental congress based on defending the United States, released on June 25, 1776, began to authorize $2 credit, the circulation of 49,000 copies. Pass two - dollar bill was first used in March 1862. Between 1966 and 1976, two - dollar notes were not printed.

paragraph_text: The Paraguay River (Río Paraguay in Spanish, Rio Paraguai in Portuguese, Ysyry Paraguái in Guarani) is a major river in south-central South America, running through Brazil, Bolivia, Paraguay and Argentina. It flows about from its headwaters in the Brazilian state of Mato Grosso to its confluence with the Paraná River north of Corrientes and Resistencia.

paragraph_text: Ecuador, Colombia, Guyana, Peru, and Brazil were the top source countries from South America for legal immigrants to the New York City region in 2013; the Dominican Republic, Jamaica, Haiti, and Trinidad and Tobago in the Caribbean; Egypt, Ghana, and Nigeria from Africa; and El Salvador, Honduras, and Guatemala in Central America. Amidst a resurgence of Puerto Rican migration to New York City, this population had increased to approximately 1.3 million in the metropolitan area as of 2013.

paragraph_text: The Asón-Agüera comarca is a historical region of Cantabria, Spain. It is located in the upper courses of the Asón and Agüera rivers, near the border with Vizcaya in the Basque Country. The comarca encompasses the basin of the Asón river and its tributaries such as the Gándara.

paragraph_text: In the south and southwestern parts of the US, the Hot 'n Spicy variant is sold. It originated as a nationwide menu item in January 2006, but by June of that year, McDonald's confirmed it had been discontinued due to soft sales. In March 2013, McDonald's re-introduced the Hot' n Spicy across the country to what was then called the Dollar Menu. In November 2013, as part of the chain's Dollar Menu & More revamp, the McChicken (and the Hot 'n Spicy) could be ordered as a Buffalo Ranch McChicken, which is a McChicken with Buffalo and Ranch sauce instead of mayonnaise, or a Bacon Buffalo Ranch, which is a Buffalo Ranch McChicken with bacon. As of June 2015, the Hot' n Spicy is no longer available nationally.

paragraph_text: Italy became a major industrialized country again, due to its post-war economic miracle. The European Union (EU) involved the division of powers, with taxation, health and education handled by the nation states, while the EU had charge of market rules, competition, legal standards and environmentalism. The Soviet economic and political system collapsed, leading to the end of communism in the satellite countries in 1989, and the dissolution of the Soviet Union itself in 1991. As a consequence, Europe's integration deepened, the continent became depolarised, and the European Union expanded to subsequently include many of the formerly communist European countries – Romania and Bulgaria (2007) and Croatia (2013).

paragraph_text: Balagas River is a river of northern Ethiopia. A tributary of the Tekezé, its own tributaries include the Balessa and Dorana rivers.

paragraph_text: The Skookumchuck River is a long river located in southwest Washington, United States. It is a tributary of the Chehalis River and thence to the Pacific Ocean. The Skookumchuck Dam was built in 1970, creating the Skookumchuck Reservoir. The dam provides water supply for the 1400-megawatt Centralia Steam Electric Plant and supplements flows for fish resources. The river begins with several tributaries in the Snoqualmie National Forest in the foothills of the Cascade Mountains, and flows west past the town of Bucoda, Washington to its confluence with the Chehalis River near Centralia, Washington.

paragraph_text: The Paute River is a river of Ecuador. It is a tributary of the Santiago River, which is a tributary of the Amazon River. The Paute Dam is located on the river.

paragraph_text: The Nanya River is the primary right tributary of the middle Dadu River (Dadu He) — in Sichuan Province, southern China. The Dadu is a tributary of the upper Yangtze River (Chang Jiang).

paragraph_text: Representatives from indigenous and rural organizations from major South American countries, including Bolivia, Ecuador, Colombia, Chile and Brazil, started a forum in support of Morales' legal process of change. The meeting condemned plans by the European "foreign power elite" to destabilize the country. The forum also expressed solidarity with the Morales and his economic and social changes in the interest of historically marginalized majorities. Furthermore, in a cathartic blow to the US-backed elite, it questioned US interference through diplomats and NGOs. The forum was suspicious of plots against Bolivia and other countries, including Cuba, Venezuela, Ecuador, Paraguay and Nicaragua.

Question: When did the country providing the most legal immigrants in 2013 out of all countries from the continent where the river of which the Tebicuary is a tributary can be found change to the US dollar?
Answer: March 13, 2000