HAVANA - The average monthly salary in Cuba rose 17 percent between 2006 and 2011 to the equivalent of $19, the state statistics office said Monday. That meant the average monthly wage of workers in Cuba, where the Communist-ruled state controls more than 90 percent of the economy, climbed from the equivalent of $16 a month in 2006 to $19 last year, the office said on its website. Low salaries are a key complaint in the Americas' only one-party Communist regime. There is a very small salary range from unskilled to highly skilled labor, so a street sweeper might make...