COTAÇÃO DO DÓLAR
  DIA Janeiro Fevereiro Mar�o Abril
  Compra Venda Compra Venda Compra Venda Compra Venda
1 3,1724 3,1730 3,2614 3,2620
2 3,2691 3,2697 3,2054 3,2060 3,2608 3,2614 3,3098 3,3104
3 3,2529 3,2535 3,3133 3,3139
4 3,2312 3,2318 3,3532 3,3538
5 3,2403 3,2409 3,2349 3,2355 3,2576 3,2582 3,3190 3,3196
6 3,2607 3,2613 3,2240 3,2246 3,3660 3,3666
7 3,2461 3,2467 3,2312 3,2318
8 3,2351 3,2357 3,2686 3,2692 3,2512 3,2518
9 3,2391 3,2397 3,2815 3,2821 3,2490 3,2496 3,3897 3,3903
10 3,2461 3,2467 3,4189 3,4195
11 3,2295 3,2301 3,4046 3,4052
12 3,2192 3,2197 3,2815 3,2821 3,2600 3,2606 3,3852 3,3858
13 3,2486 3,2492 3,4099 3,4105
14 3,2531 3,2536 3,2578 3,2584
15 3,1957 3,1963 3,2202 3,2208 3,2853 3,2859
16 3,2213 3,2219 3,2375 3,2381 3,2899 3,2905 3,4257 3,4263
17 3,2318 3,2324 3,4035 3,4041
18 3,2123 3,2129 3,3838 3,3844
19 3,2081 3,2087 3,2341 3,2347 3,2905 3,2911 3,3971 3,3977
20 3,2501 3,2507 3,2975 3,2981
21 3,2549 3,2555 3,2915 3,2921
22 3,1928 3,1934 3,2592 3,2598 3,3027 3,3033
23 3,2243 3,2249 3,2411 3,2417 3,3035 3,3041
24 3,1964 3,1970
25 3,1380 3,1391
26 3,1444 3,1450 3,2345 3,2351 3,3028 3,3034
27 3,2377 3,2383 3,3250 3,3256
28 3,2443 3,2449 3,3374 3,3380
29 3,1648 3,1655 3,3232 3,3238
30 3,1655 3,1661
31 3,1618 3,1624

Fonte: Banco Central do Brasil