The pie graph provides data about the commonly played sports in a secondary-level school in France in 3 separated years.
Overall, it is evident that swimming was the most widespread activity each year, although its portion changed over time. Notable that the number of students involved increased in tennis as well as basketball, while it significantly declined in football and other sport types.
In 1990, 39% of students participated in swimming, which slightly rose to 48% in 10 years before falling to 41% by 2010. Meanwhile football and other sports witnessed decrease. Football’s portion stayed relatively stable at around 16-18%, until it slumped to 8% in 2010, when other sports types minimally went down from 25% in 1990 to 23% in 2000 and bottomed at 19% in 2010.
As for the rest of sport types the number of participants increased. Basketball saw the most remarkable rise, its segment was 16% in 1990, but dramatically dropped to 7% in 2000 before substantial growth to 25% in 2010. When it comes to tennis it was stable for the first 10 years, though it gradually climbed to 7%.