The line graph illustrates the number of sales in Mobile and QR in the USA in billions of US dollars.
Overall, the graph provided that the number of sales in Mobile and QR has increased steadily throughout the period. However, it experienced fluctuations in several periods.
At the beginning of the period, the graph started at 1 in 2017. the number of sales Mobile and QR has slightly increased at 1.2 in 2018 and continued to rise significantly to around 2.1 in 2019. In contrast , after that showed a changing trend to remained stable at 2.1 in 2020.
In 2021, there was a rise sharply in the number of sales in Mobile and QR and reached at 4 and continued to rise slightly to reached around 4.1 in 2022. Subsequently, in the end of the period the number of sales increased sharply and reached a peak of 5.3 in 2023.
