In the past 5 years, revenue has grown for 4 years except in 2018, with little overall change. Operating profit has grown for 4 years except in 2018, with an average growth rate of 10.9%. Net income reached 0.384 billion at one point in 2018, but then sharply declined to a loss range in the following 3 years. In 2020, it suffered a significant loss of 0.13 billion due to impairment of capital assets. It only returned to profitability in 2022, reaching 0.03 billion.