Rank	Countries/Territories	Count	Percent
1	China	375	30.8%
2	United States	361	29.6%
3	Japan	181	14.8%
4	Singapore	85	7%
5	Germany	67	5.5%
6	France	19	1.6%
7	Mongolia	19	1.6%
8	Netherlands	15	1.2%
9	Spain	12	1%
10	Egypt	11	0.9%
11	Korea, Republic of	9	0.7%
12	Russia	7	0.6%
13	United Kingdom	6	0.5%
14	Hong Kong	5	0.4%
15	Canada	5	0.4%
16	Australia	4	0.3%
17	Iran, Islamic Republic of	4	0.3%
18	Iraq	3	0.2%
19	Cyprus	3	0.2%
20	Nigeria	3	0.2%
21	Ukraine	3	0.2%
22	Viet Nam	2	0.2%
23	Belgium	2	0.2%
24	Chile	2	0.2%
25	Greece	2	0.2%
26	Mexico	1	0.1%
27	Israel	1	0.1%
28	Italy	1	0.1%
29	Argentina	1	0.1%
30	Pakistan	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Portugal	1	0.1%
34	Romania	1	0.1%
35	Slovakia	1	0.1%
36	Switzerland	1	0.1%
37	Taiwan	1	0.1%
38	Thailand	1	0.1%
39	Uganda	1	0.1%