Rank	Countries/Territories	Count	Percent
1	United States	627	38.8%
2	China	418	25.9%
3	Germany	134	8.3%
4	India	107	6.6%
5	Russia	57	3.5%
6	France	48	3%
7	Japan	29	1.8%
8	Korea, Republic of	17	1.1%
9	Latvia	17	1.1%
10	Netherlands	17	1.1%
11	United Kingdom	15	0.9%
12	Canada	11	0.7%
13	Australia	10	0.6%
14	Brazil	9	0.6%
15	Israel	9	0.6%
16	Singapore	9	0.6%
17	Hong Kong	8	0.5%
18	Saudi Arabia	7	0.4%
19	Ireland	6	0.4%
20	Argentina	5	0.3%
21	Italy	5	0.3%
22	Ukraine	5	0.3%
23	Taiwan	4	0.2%
24	Mongolia	4	0.2%
25	Iran, Islamic Republic of	4	0.2%
26	Hungary	3	0.2%
27	Chile	3	0.2%
28	Cyprus	3	0.2%
29	Spain	3	0.2%
30	Portugal	3	0.2%
31	Pakistan	2	0.1%
32	Lithuania	2	0.1%
33	Egypt	2	0.1%
34	Thailand	2	0.1%
35	United Arab Emirates	2	0.1%
36	Turkey	1	0.1%
37	Estonia	1	0.1%
38	Denmark	1	0.1%
39	Belgium	1	0.1%
40	Bosnia and Herzegovina	1	0.1%
41	Norway	1	0.1%
42	Philippines	1	0.1%
43	Romania	1	0.1%
44	Sweden	1	0.1%