Rank	Countries/Territories	Count	Percent
1	China	282	33.8%
2	United States	279	33.4%
3	Germany	123	14.7%
4	Canada	24	2.9%
5	Netherlands	14	1.7%
6	Russia	14	1.7%
7	Japan	12	1.4%
8	Belgium	9	1.1%
9	Cyprus	7	0.8%
10	France	7	0.8%
11	Singapore	7	0.8%
12	Spain	6	0.7%
13	United Kingdom	6	0.7%
14	Australia	6	0.7%
15	Taiwan	4	0.5%
16	Ukraine	4	0.5%
17	Nigeria	3	0.4%
18	Brazil	3	0.4%
19	Korea, Republic of	3	0.4%
20	Latvia	2	0.2%
21	Lithuania	2	0.2%
22	Hong Kong	2	0.2%
23	Denmark	2	0.2%
24	Egypt	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Israel	2	0.2%
27	Romania	2	0.2%
28	Ireland	1	0.1%
29	Portugal	1	0.1%
30	Bulgaria	1	0.1%
31	Bangladesh	1	0.1%
32	India	1	0.1%
33	Mongolia	1	0.1%