Rank	Countries/Territories	Count	Percent
1	United States	844	38.2%
2	China	638	28.9%
3	Germany	206	9.3%
4	Japan	63	2.9%
5	Korea, Republic of	61	2.8%
6	United Kingdom	51	2.3%
7	France	41	1.9%
8	Pakistan	40	1.8%
9	India	27	1.2%
10	Canada	18	0.8%
11	Hong Kong	16	0.7%
12	Netherlands	14	0.6%
13	Egypt	14	0.6%
14	Singapore	14	0.6%
15	Indonesia	11	0.5%
16	Israel	11	0.5%
17	Brazil	10	0.5%
18	Australia	10	0.5%
19	Cyprus	9	0.4%
20	Switzerland	9	0.4%
21	Russia	8	0.4%
22	Italy	7	0.3%
23	Mexico	7	0.3%
24	Argentina	7	0.3%
25	Thailand	7	0.3%
26	Ukraine	7	0.3%
27	South Africa	6	0.3%
28	Spain	6	0.3%
29	Iran, Islamic Republic of	6	0.3%
30	Sweden	5	0.2%
31	Taiwan	5	0.2%
32	Malaysia	5	0.2%
33	Turkey	4	0.2%
34	Philippines	4	0.2%
35	Nigeria	3	0.1%
36	Romania	2	0.1%
37	Ireland	2	0.1%
38	Bosnia and Herzegovina	2	0.1%
39	Denmark	2	0.1%
40	Belgium	1	0%
41	Ethiopia	1	0%
42	Ghana	1	0%
43	Saudi Arabia	1	0%
44	Peru	1	0%
45	Mongolia	1	0%
46	Latvia	1	0%
47	Yemen	1	0%