The chart below gives information about the revenue of A&V Teach Company from 200 to 2004.

The bar chart illustrates the

sales

figures for three distinct categories of technology products—

laptops

,

smartphones

, and cameras—over the period spanning from 2000 to 2004.

Sales

data is presented in terms of revenue in US

million

dollars

.

Overall

, despite fluctuations and temporary setbacks, all three product categories exhibited a general upward trend in

sales

over the five-year period.

However

, it is noteworthy that

smartphones

and cameras experienced brief periods of zero

sales

or losses in 2020 and 2021, respectively. Remarkably,

laptops

consistently emerged as the highest revenue-generating product category each year.

Laptops

commenced the period with

sales

nearing 4

million

US

dollars

, representing the sole contributor to positive cash flow

initially

.

Subsequently

, laptop

sales

witnessed a slight decline to approximately 3

million

dollars

in 2021, before experiencing a steady upward trajectory, culminating in

sales

exceeding 9

million

dollars

by 2024.

This

peak marked the highest recorded income over the span of five decades, underscoring the enduring popularity and market dominance of

laptops

. In stark contrast to

laptops

,

smartphones

and cameras commenced

sales

from significantly lower bases,

initially

lagging behind in revenue generation.

However

, both product categories gradually gained momentum and profitability over the years.

Smartphones

,

for instance

, surged from a negative

sales

figure of around minus 1

million

dollars

to surpass the 2

million

mark by 2003, despite experiencing a slight downturn in the subsequent year.

Similarly

, cameras began generating revenue in 2002 and exhibited a steady ascent, reaching

sales

figures just shy of 4

million

dollars

by 2004