The bar chart illustrates the amount of money that the A&V Tech Company gained from trading laptops, smartphones and cameras over the four-year period, starting from 2000.
Overall, the revenue of all three tech devices rose after 4 years. Also, computers were the products which dominated the earnings of the A&V Tech Company during the given frame time.
As is observed from the chart, the company only produced laptops in 2004 and got roughly $4 million as profit. Except for the year 2001 of declining by half a million, the revenue for this kind high-tech items increased sharply during 3 years later and reached the peak of over $8 million in 2004.
Regarding the 2 remaining kinds of technological devices, there was no record until 2001; however, these items started at a negative point, witnessing a loss at approximately $2 million and $1 million respectively. Moreover, while the turnover of cameras had a recovery, which soared to nearly a million after 1 year, the figure for smart phones still caused a budget deficit despite an increase of half a million in 2002. From 203 onwards, the profit of both saw a remarkable growth. Specifically, in 2003, the A&V Tech Company gained more than $3 million for each. Although the constant rise to under $4 million was experienced in the revenue of cameras, the opposite trend was true for that of smartphones, which minimally fall to roughly $3 million at the end of the period.