| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q22 | 874 | -6.6% |
| 2Q22 | 919 | +4.9% |
| 4Q21 | 958 | -0.4% |
| 3Q21 | 936 | +5.9% |
| 2Q21 | 876 | +0.7% |
| 1Q21 | 880 | +3.9% |
| 4Q20 | 962 | -7.3% |
| 3Q20 | 884 | -1.4% |
| 2Q20 | 870 | -8.8% |
| 1Q20 | 847 | -6.0% |
| 4Q19 | 1,038 | +8.5% |
| 3Q19 | 897 | -1.1% |
| 2Q19 | 954 | -0.3% |
| 1Q19 | 901 | +1.0% |
| 4Q18 | 957 | -3.6% |
| 3Q18 | 907 | +1.2% |
| 2Q18 | 957 | +4.5% |
| 1Q18 | 892 | -4.5% |
| 4Q17 | 993 | +4.9% |
| 3Q17 | 896 | -4.6% |
| 2Q17 | 916 | -3.0% |
| 1Q17 | 934 | -1.0% |
| 4Q16 | 947 | +4.2% |
| 3Q16 | 939 | +5.0% |
| 2Q16 | 944 | -4.5% |
| 1Q16 | 943 | +3.1% |
| 4Q15 | 909 | -3.8% |
| 3Q15 | 894 | -2.1% |
| 2Q15 | 988 | +3.1% |
| 1Q15 | 915 | +6.5% |
| 4Q14 | 945 | +10.3% |
| 3Q14 | 913 | +5.2% |
| 2Q14 | 958 | +4.9% |
| 1Q14 | 859 | -7.9% |
| 4Q13 | 857 | - |
| 3Q13 | 868 | -1.1% |
| 2Q13 | 913 | +3.5% |
| 1Q13 | 933 | -4.5% |
| 3Q12 | 878 | - |
| 2Q12 | 882 | - |
| 1Q12 | 977 | - |