Rank	Countries/Territories	Count	Percent
1	United States	395	37.4%
2	China	203	19.2%
3	Germany	80	7.6%
4	India	40	3.8%
5	Spain	26	2.5%
6	France	21	2%
7	Japan	20	1.9%
8	Netherlands	19	1.8%
9	United Kingdom	18	1.7%
10	Italy	17	1.6%
11	Mexico	16	1.5%
12	Korea, Republic of	16	1.5%
13	Taiwan	14	1.3%
14	Russia	11	1%
15	Hungary	11	1%
16	Canada	9	0.9%
17	Hong Kong	9	0.9%
18	Indonesia	9	0.9%
19	Colombia	9	0.9%
20	Ukraine	9	0.9%
21	Thailand	8	0.8%
22	Turkey	7	0.7%
23	Singapore	7	0.7%
24	Belgium	7	0.7%
25	Iran, Islamic Republic of	7	0.7%
26	Australia	6	0.6%
27	Morocco	6	0.6%
28	Poland	6	0.6%
29	Portugal	5	0.5%
30	Ireland	4	0.4%
31	Viet Nam	4	0.4%
32	Romania	3	0.3%
33	Argentina	3	0.3%
34	Nepal	3	0.3%
35	Lithuania	3	0.3%
36	Malaysia	3	0.3%
37	Mongolia	2	0.2%
38	Brazil	2	0.2%
39	Cyprus	2	0.2%
40	Egypt	2	0.2%
41	Israel	2	0.2%
42	Slovakia	2	0.2%
43	South Africa	2	0.2%
44	Sweden	2	0.2%
45	Switzerland	1	0.1%
46	Saudi Arabia	1	0.1%
47	Puerto Rico	1	0.1%
48	Nigeria	1	0.1%
49	Norway	1	0.1%
50	Pakistan	1	0.1%
51	Peru	1	0.1%