The line graph illustrates the weekly average of newly confirmed COVID-19 cases worldwide from 2020 to 2022 in millions.
Early 2020 indicates a small amount COVID-19 cases, with less than half a million confirmed globally. It rose in a steady pace and continued until the end of the year, reaching up to 500,000 newly-confirmed cases in 7 days.
In contrast to that, 2021 has shown a fluctuating pattern. It ranged from reaching up to a million and as low as less than half a million. The highest number of newly-confirmed cases was almost 1 million in seven days. Although it consistently remained under 1 million per week, it showed a significant increase towards the end of the year.
In 2022, the confirmed number of cases weekly has grown exponentially. Compared to 2021 and 2020, the year 2022 had reached almost 2 and a half million of confirmed COVID-19 cases in a seven-day period worldwide.
