The chart below gives information about the revenue of A V Tech Company from 2000 to 2004

The chart compares the amount of money earned from selling different products of A&V Tech Company over the period of 5 years, from 2000 to 2004. In general, it can be seen from the chart that the A&V Tech Company earned highest revenue from selling of laptops which increased double in 2004, while other products including smart phones and cameras also had upward trend in the revenue over the period, but still lower than the revenue of laptops.
In 2000, A&V Tech Company started running business with products of laptops, and earned more than 4 $ millions. This figure decreased slightly to around 3 $millions, but then it went up significantly in the rest of period, from 2001 to 2004, and achieved highest revenue in 2004 with up to 8$ millions – an increase of 200% in comparison with the year 2000. In 2001, the company launched selling smart phones and cameras, but the company lost money in the selling of these products. In the following year, selling cameras helped the company earned around 1$ millions – a doubt increase comparing with 2001, while the revenue of smart phones had upward trend but still lost. In 2003, both of cameras and smart phones had increased revenue and achieved same amount of money with about 3.5$ millions. In 2004, this figure was a bit decrease in the revenue of smart phones, whereas the revenue of cameras increased a bit.