Revenue continued to grow over the past five years, while operating profit declined sharply in 2018 and 2019, and resumed growth in 2020 and 2021; net profit declined by 22% in 2018, slipped into the loss range in 2018, resumed growth in 2019, doubled in 2021 compared with 2020, and the five-year average growth rate of net profit was 13%. In the first two quarters of 2022, revenue increased by 26.6% and operating profit increased by 31.5%, but net profit fell by 40.6%, mainly due to a loss of 160 million from 127 million in 2021.