The given line graph demonstrates the proportion of different types of gadgets, between the timespan of 4 years, commencing in 1997.
Overall, it is readily apparent that there was an increase in the number of the US households who used technological devices, including CD player, telephone, computer, internet, dvd player, used in the US households, during the period shown. Another key feature is that the US families preferred making use of CD player during a period of 4 years.
It is true that the percentage of CD player users was at 60% in 1997, with a subsequent slight growth at 70% in 1999, and a rise of 80% by the end of the period shown. Similarly, the figure for those using computers saw a gradual growth trend, from 40% in 1997 to 70% by the end of the 4 years period, started in 1997.
When it comes to people who use the Internet, the number of Internet users in the US rose by 50% to reach a peak of 60% in 2001. Regarding the percentages for those using telephone and dvd player, they saw a gradual decrease around 8% in 1998 . After which, while the share of telephone users surged to 70%, the figure for dvd player ended the period at 40%.