Rank	Countries/Territories	Count	Percent
1	United States	567	35.9%
2	China	559	35.4%
3	Germany	237	15%
4	France	36	2.3%
5	Canada	28	1.8%
6	Hong Kong	21	1.3%
7	Netherlands	21	1.3%
8	Australia	19	1.2%
9	United Kingdom	13	0.8%
10	Cyprus	12	0.8%
11	Japan	11	0.7%
12	Ukraine	9	0.6%
13	India	9	0.6%
14	Brazil	6	0.4%
15	Latvia	3	0.2%
16	Tanzania, United Republic of	3	0.2%
17	Romania	3	0.2%
18	Russia	2	0.1%
19	Spain	2	0.1%
20	Lithuania	2	0.1%
21	Mexico	2	0.1%
22	Mongolia	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Argentina	2	0.1%
25	Bangladesh	1	0.1%
26	Sweden	1	0.1%
27	Switzerland	1	0.1%
28	Taiwan	1	0.1%
29	Singapore	1	0.1%
30	Slovenia	1	0.1%
31	Kyrgyzstan	1	0.1%
32	Norway	1	0.1%