Rank	Countries/Territories	Count	Percent
1	China	421	38.4%
2	United States	408	37.2%
3	Germany	88	8%
4	Canada	22	2%
5	India	19	1.7%
6	United Kingdom	19	1.7%
7	France	16	1.5%
8	Japan	15	1.4%
9	Romania	12	1.1%
10	Australia	11	1%
11	Argentina	6	0.5%
12	Netherlands	6	0.5%
13	Russia	5	0.5%
14	Mongolia	4	0.4%
15	Hong Kong	4	0.4%
16	Cyprus	4	0.4%
17	Egypt	3	0.3%
18	Bangladesh	3	0.3%
19	Mexico	3	0.3%
20	Thailand	3	0.3%
21	Singapore	2	0.2%
22	Spain	2	0.2%
23	Mauritius	2	0.2%
24	New Zealand	2	0.2%
25	Poland	2	0.2%
26	Italy	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Ireland	2	0.2%
29	Israel	1	0.1%
30	Kyrgyzstan	1	0.1%
31	Lebanon	1	0.1%
32	Serbia	1	0.1%
33	Philippines	1	0.1%
34	Sweden	1	0.1%
35	South Africa	1	0.1%
36	Turkey	1	0.1%
37	Ukraine	1	0.1%