Rank	Countries/Territories	Count	Percent
1	United States	342	36.2%
2	China	296	31.3%
3	Germany	65	6.9%
4	Italy	27	2.9%
5	United Kingdom	25	2.6%
6	Japan	17	1.8%
7	Netherlands	17	1.8%
8	Singapore	12	1.3%
9	Taiwan	12	1.3%
10	Hong Kong	11	1.2%
11	Canada	10	1.1%
12	France	10	1.1%
13	India	9	1%
14	Indonesia	9	1%
15	Cyprus	7	0.7%
16	Korea, Republic of	7	0.7%
17	Russia	7	0.7%
18	Latvia	6	0.6%
19	Nigeria	5	0.5%
20	Australia	5	0.5%
21	Bangladesh	4	0.4%
22	Burkina Faso	4	0.4%
23	Iraq	4	0.4%
24	Portugal	4	0.4%
25	Sweden	3	0.3%
26	Thailand	3	0.3%
27	Ethiopia	3	0.3%
28	Argentina	3	0.3%
29	Brazil	3	0.3%
30	Bulgaria	2	0.2%
31	Egypt	2	0.2%
32	Turkey	2	0.2%
33	South Africa	2	0.2%
34	Israel	2	0.2%
35	Kazakhstan	1	0.1%
36	Mongolia	1	0.1%
37	Ukraine	1	0.1%
38	Guinea	1	0.1%
39	Ireland	1	0.1%