The line graph illustrates the shop size of mobile and QR sales in the USA in billions of US dollars since 2017 until 2023.
Firstly, in 2017 the sales has consisted one billion of US dollars. At the end of the year, the amount of money was not changed noticeably, however it was increased slightly before 2018. In 2018 the number of money had risen very well and in 2019 the quantity of cash had reached two billion dollars. Although it had achieved two billions the number of sales and money in billions in US dollars did not change at all for a year. So in 2020 the amount of billions was like a year ago. On the other hand, in a period of time between 2020 and 2021 the amount of dollars has significantly increased about four billion dollars. Before 2022 this amount of money has not raised a lot but in 2023 the sales and the money has increased by five and half billion dollars.
In conclusion, the market size of mobile and QR sales in the USA in billio in US dollars has a lot of changes between 2017 and 2023. It started tith one billion and reached to a five point half billion dollars.