Question: When was the change to the dollar by the country providing the most immigrants in 2013 from the continent where the football tournament was held?

<P0-S0> 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. <P0-S1> 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. <SEP> <P1-S0> All ten CONMEBOL member nations participated. <P1-S1> The Copa América 1989 football tournament was hosted by Brazil, from 1 to 16 July. <SEP> <P2-S0> in 1970 the country switched its currency from the bermudian pound to the bermudian dollar, which is pegged at par with the us dollar. <P2-S1> 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. <P2-S2> bermudian notes carry the image of queen elizabeth ii. <P2-S3> the bermuda monetary authority is the issuing authority for all banknotes and coins, and regulates financial institutions. <P2-S4> the royal naval dockyard museum holds a permanent exhibition of bermuda notes and coins. <SEP> <P3-S0> At 8.5 million square kilometers (3.2 million square miles) and with over 208 million people, Brazil is the world's fifth - largest country by area and the sixth most populous. <P3-S1> The capital is Brasília, and the most populated city is São Paulo. <P3-S2> Brazil (Portuguese: Brasil Portuguese pronunciation: (bɾaˈziw)), officially the Federative Republic of Brazil (Portuguese: República Federativa do Brasil, listen (help info)), is the largest country in both South America and Latin America. <P3-S3> The federation is composed of the union of the 26 states, the Federal District, and the 5,570 municipalities. <P3-S4> It is the largest country to have Portuguese as an official language and the only one in the Americas; it is also one of the most multicultural and ethnically diverse nations, due to over a century of mass immigration from around the world. <SEP> <P4-S0> since the 2006 fifa world cup, the internal and external evaluation of germany's national image has changed. <P4-S1> in the annual nation brands index global survey, germany became significantly and repeatedly more highly ranked after the tournament. <P4-S2> people in 20 different states assessed the country's reputation in terms of culture, politics, exports, its people and its attractiveness to tourists, immigrants and investments. <P4-S3> germany has been named the world's second most valued nation among 50 countries in 2010. another global opinion poll, for the bbc, revealed that germany is recognised for the most positive influence in the world in 2010. a majority of 59% have a positive view of the country, while 14% have a negative view. <SEP> <P5-S0> The US dollar became legal tender in Ecuador March 13, 2000, and sucre notes ceased being legal tender on September 11. <P5-S1> Sucre notes remained exchangeable at Banco Central until March 30, 2001, at 25,000 sucres per dollar. <P5-S2> Ecuador now only issues its own centavo coins.