The line chart shows the average prices of international phone calls. Summarise the information by selecting and reporting the main features of the graph and make comparisons where relevant.

The line chart delineates the evolution of average prices for international phone calls, measured in dollars per minute, to two distinct destinations—Atlantis and Utopia—from 1990 to 2015. In summary, the data reveals a pronounced disparity in call costs between Atlantis and Utopia, with both destinations experiencing a general decline in prices throughout the surveyed period. […]