| 季度 | 20213 | 20214 | 20221 | 20222 |
|---|---|---|---|---|
| 應付帳款及票據 | 0 | 0 | 0 | 0 |
| 預收款項 | 136,000 | 131,000 | 145,000 | 140,000 |
| 短期借款和一年內到期長期負債 | 37,000 | 35,000 | 35,000 | 31,000 |
| 流動負債 | 826,000 | 657,000 | 655,000 | 681,000 |
| 長期負債 | 5,798,000 | 5,549,000 | 5,588,000 | 5,583,000 |
| 總負債 | 8,075,000 | 7,506,000 | 7,476,000 | 7,436,000 |
| 淨值 | 3,094,000 | 3,314,000 | 3,406,000 | 3,474,000 |