Rank	Countries/Territories	Count	Percent
1	United States	780	39.9%
2	China	743	38%
3	Germany	164	8.4%
4	Canada	30	1.5%
5	Taiwan	22	1.1%
6	Singapore	21	1.1%
7	Japan	21	1.1%
8	France	19	1%
9	Hong Kong	17	0.9%
10	Russia	16	0.8%
11	Australia	15	0.8%
12	Ireland	13	0.7%
13	Netherlands	13	0.7%
14	Korea, Republic of	13	0.7%
15	United Kingdom	10	0.5%
16	India	8	0.4%
17	Iran, Islamic Republic of	6	0.3%
18	Spain	5	0.3%
19	Norway	4	0.2%
20	Switzerland	3	0.2%
21	Bangladesh	3	0.2%
22	Cyprus	3	0.2%
23	Czech Republic	3	0.2%
24	Belgium	2	0.1%
25	Italy	2	0.1%
26	Argentina	2	0.1%
27	Ghana	2	0.1%
28	Latvia	2	0.1%
29	Malaysia	2	0.1%
30	Moldova, Republic of	2	0.1%
31	Mongolia	1	0.1%
32	New Zealand	1	0.1%
33	Nigeria	1	0.1%
34	Ukraine	1	0.1%
35	United Arab Emirates	1	0.1%
36	Sweden	1	0.1%
37	South Africa	1	0.1%
38	Austria	1	0.1%
39	Azerbaijan	1	0.1%
40	Egypt	1	0.1%