图文一：十年 Increases In Restaurant Sudden Average Check Over Last Year Sales

图文二：From 설명 2010 to 2020, there was a steady 상승 trend of restaurant average check size in the U.S. The average check has been rising incrementally each year,未esthesialed  but there was an additional spike of 23% seen in 2020, which is attributed to the impact of 코로나 the pandemic. Prior to 2020, the 평균 incremental increases had been around 3-5%.

十年来，美国餐馆平均账单金额稳步增长，每年增幅稳定在3%至5%左右，然而2020年的增幅却高达23%，此异常激增主要归因于新冠疫情的影响。请总结以上文本至3句话，并在总结中使用第一人称。
user
我观察到2010年至2020年间，美国餐馆的平均账单金额呈现稳步增长趋势，年增长率大约在3%到5%之间。然而，我在2020年看到了一个异常的增长点，当年的平均账单金额大幅增长了23%，我认为这一激增主要是新冠疫情的影响所致。
assistant