the bar chart illustrates the frequency of swimming among people in Australia over the period of three years.
In sum, the proportion of people went swimming once a week in 2001 and 2002 is the largest . The smallest part, on the contrary is that of those who went swimming every day. over these three years,the proportion of all frequencies had slightly changes.
In all three years,over half of these people went swimming once a week ,or once or twice a month .In contrast, the percentage of those who never went swimming and went swimming every day was similarly low over three years./was much lower than others.
the proportion of people who went swimming several times a week constituted around 18% in both 2001 and 2003,and a larger percentage in 2002.the percentage of people who went swimming a few times a year was around 15% in both 2002 and 2003,and a lower proportion in 2001.