4月平均
0.779609
最高
0.787700
最低
0.769100
1991年4月每日汇率
| 日期 | 开盘 | 收盘 | 最低 | 最高 |
|---|---|---|---|---|
| 1991-04-01 | 0.773500 | 0.775400 | 0.7725 | 0.7755 |
| 1991-04-02 | 0.774800 | 0.775100 | 0.7740 | 0.7758 |
| 1991-04-03 | 0.778500 | 0.780500 | 0.7781 | 0.7807 |
| 1991-04-04 | 0.781500 | 0.786000 | 0.7813 | 0.7860 |
| 1991-04-05 | 0.782500 | 0.785200 | 0.7825 | 0.7875 |
| 1991-04-08 | 0.784100 | 0.784900 | 0.7838 | 0.7852 |
| 1991-04-09 | 0.783800 | 0.785700 | 0.7836 | 0.7876 |
| 1991-04-10 | 0.786300 | 0.786500 | 0.7850 | 0.7877 |
| 1991-04-11 | 0.782000 | 0.782000 | 0.7804 | 0.7850 |
| 1991-04-12 | 0.781500 | 0.783700 | 0.7813 | 0.7848 |
| 1991-04-15 | 0.779500 | 0.779200 | 0.7790 | 0.7808 |
| 1991-04-16 | 0.779600 | 0.779600 | 0.7787 | 0.7812 |
| 1991-04-17 | 0.779400 | 0.779100 | 0.7787 | 0.7798 |
| 1991-04-18 | 0.776500 | 0.777300 | 0.7761 | 0.7785 |
| 1991-04-19 | 0.773000 | 0.771600 | 0.7715 | 0.7735 |
| 1991-04-22 | 0.770500 | 0.769100 | 0.7691 | 0.7707 |
| 1991-04-23 | 0.773800 | 0.776000 | 0.7735 | 0.7772 |
| 1991-04-24 | 0.774400 | 0.776200 | 0.7732 | 0.7767 |
| 1991-04-25 | 0.775000 | 0.776800 | 0.7736 | 0.7768 |
| 1991-04-26 | 0.777100 | 0.778800 | 0.7767 | 0.7802 |
| 1991-04-29 | 0.778500 | 0.780700 | 0.7783 | 0.7815 |
| 1991-04-30 | 0.780200 | 0.782000 | 0.7793 | 0.7821 |