In the given graph was illustrated the proportion of people which were participating in outdoor activities in Australia between 1997 and 2007
Overall, from the late 1997 the proportion of some activities in Australia were on the top of the graph and then showed a downward trend. However, water activities reached it is own peak approximately in 2003 while horse ridings activity remained stable till 2007s.
By the beginning of 1997 year the percentage of an outdoor activities like picnicking and walking was approximately on the top of the graph. However, walking activity was experiencing dramatical drop till 2007s while the water activity was sharply increasing and remaining stable in 2003 until the end of period.
According to the statistics camping and cycling started from the same percentage in 1997s both of these lines were slowly increasing, however camping after experiencing its peak in 2003 it flattened out with the cycling at the end of 2007 year.