The provided chart delineates a comparison of the amount of money spent on average on miscellaneous sporting equipment by shoppers at a sports shop in Canada.
Overall, football accounted for the most spent at the beginning and the end of the period, witnessing an overall increase. Spendings on swimming equipment experienced an upward trend, whereas rugby and tennis both concluded the period with a dip.
In 2000, Football started the period with $60 per person, and had experienced a decrease of $20 at the end of the next decade. Swimming, on the other hand, saw a rise going from $10 in 2000 to the amount in 2010. Over the second half of the period, football recorded an upward trend to regain its spot with most sales, finally hitting $70. Meanwhile, Swimming continued its steady growth to finish the period at $50 per person.
Although the sales value of rugby can be seen to have increased from 2000 to 2010, with $40 and $60 respectively, the trend was reversed over the next 10 years, and it ended the period with $30 being spent per customer. The value of tennis equipment steadily decreased, with an initial value of $10 and final value of $30.