居然是soab>ms>mm正好反过来了。不过那个a52的实在稀有，不好比。
顺便上网查了一下：
cw
china
* ba4alc 20l 648 1,332 55 73,260
ba5dx 20l 303 441 41 18,081
bd7jlr 20l 238 402 35 14,070
* bd4si 10l 191 410 10 4,100
* by4rrr al 968 1,244 49 60,956
bd3apx al 587 918 57 52,326
bd2bt al 189 217 21 4,557
hongkong
* vr2bg ah 1,002 1,763 122 215,086
* vr2rr al 252 362 44 15,928
ssb
china
* bd7ixg 40l 99 115 8 920
bg1ioy 40l 1 9 1 9
* bd1nni 20h 283 465 33 15,345
bg7rmd 20h 14 37 12 444
* bg7msn 20l 383 639 51 32,589
bd3apx 20l 235 481 38 18,278
bg1pip 20l 21 21 2 42
* b5a ah 824 1,368 107 146,376
bl7in ah 319 461 50 23,050
ba1rb ah 27 39 14 546
* bd7klo al 1,189 2,147 128 274,816
* bg7mvz al 450 670 83 55,610
bg7nwf al 403 594 60 35,640
bg7jsq al 348 487 61 29,707
bd4qo al 347 461 49 22,589
bd6iqd al 328 490 40 19,600
bd1fbv al 214 339 52 17,628
by4rrr al 354 428 34 14,552
bg8aib al 126 226 33 7,458
bd1lkk/4 al 195 225 26 5,850
bd7ksf al 65 88 15 1,320
bd8cih al 38 59 18 1,062
bg5cfy al 52 64 10 640
bg4dvk al 23 39 13 507
bd6ahp al 23 29 11 319
* b7m m/s 941 1,700 133 226,100
by4sz m/s 791 1,023 74 75,702
bg1lzx m/s 117 133 15 1,995
* b3c m/m 718 874 56 48,944
hong kong
* vr2ds 40h 194 230 19 4,370
* vr10xmt 20h 515 731 54 39,474
* vr2c m/s 2,214 3,703 151 559,153
