The chart below shows the percentage of the population that went to watch different kinds of sports events in 2005, 2010, 2015. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The bar chart illustrates the proportion of people who witnessed various types of sports matches in the years 2005, 2010, and 2015. Overall, while football, swimming, tennis, and basketball had an upward fluctuation, cycling and golf showed an opposite trend. In addition, football was the most famous sport of all that people wanted to see during a period of 10 years. In 2005, 20% of the population went to experience football stages, then this figure continuously climbed up until hitting a peak of around 23% in 2015. Tennis and basketball had almost the same percentage of spectators except in 2010, whilst tennis registered above 5%, basketball has a higher rate, with approximately 10%. The lowest point was recorded in swimming. After leveling off at roughly 2% from 2005 to 2010, the proportion of swimming spectators went up steadily to about 4% in the final year. The rate of people who saw cycling events in 2005 was around 13%, then this level peaked at over 15% after 5 years, and this was followed by a sharp decrease to above 10% in 2015. The figure of the witnesses of golf declined modestly from around 4% to approximately 3% during the first 5 years, at which point this percentage remained the same in 2015.