| 2020年 | 2021年 | 2022年 | 2023年 | 2024年 |
营业收入 | 144,567,025,175 | 163,612,544,416 | 185,167,154,528 | 209,561,407,644 | 237,169,403,427 |
减:营业成本 | 118,851,684,926 | 134,509,419,111 | 152,229,931,286 | 172,284,975,525 | 194,982,107,269 |
减:销售费用 | 5,588,715,931 | 6,324,983,394 | 7,158,248,053 | 8,101,288,493 | 9,168,566,772 |
减:管理费用 | 4,433,280,840 | 5,017,329,211 | 5,678,321,162 | 6,426,393,378 | 7,273,017,970 |
减:财务费用 | 3,128,600,929 | 3,540,768,428 | 4,007,235,612 | 4,535,156,020 | 5,132,625,610 |
减:税金及附加 | 2,073,592,548 | 2,346,771,350 | 2,655,939,217 | 3,005,837,414 | 3,401,831,828 |
息税前利润 | 10,491,150,002 | 11,873,272,923 | 13,437,479,198 | 15,207,756,814 | 17,211,253,978 |
减:所得税费用 | 1,573,672,500 | 1,780,990,939 | 2,015,621,880 | 2,281,163,522 | 2,581,688,097 |
税后净利润 | 8,917,477,501 | 10,092,281,985 | 11,421,857,318 | 12,926,593,292 | 14,629,565,881 |
加:折旧和摊销 | 10,130,959,599 | 10,840,916,398 | 11,600,625,508 | 12,413,573,469 | 13,283,491,150 |
减:资本性支出 | 7,845,071,574 | 8,270,792,086 | 8,719,614,740 | 9,192,793,196 | 9,691,649,145 |
减:营运资本增加额 | 4,076,797,439 | 4,191,763,333 | 4,309,971,271 | 4,431,512,680 | 4,556,481,562 |
自由现金流 | 7,126,568,088 | 8,470,642,964 | 9,992,896,815 | 11,715,860,885 | 13,664,926,325 |