Rank	Countries/Territories	Count	Percent
1	United States	553	39.2%
2	China	331	23.5%
3	Germany	91	6.4%
4	India	43	3%
5	Spain	26	1.8%
6	France	24	1.7%
7	Japan	23	1.6%
8	Italy	21	1.5%
9	Netherlands	20	1.4%
10	United Kingdom	19	1.3%
11	Mexico	18	1.3%
12	Korea, Republic of	17	1.2%
13	Indonesia	16	1.1%
14	Taiwan	14	1%
15	Russia	14	1%
16	Hungary	11	0.8%
17	Canada	10	0.7%
18	Colombia	9	0.6%
19	Hong Kong	9	0.6%
20	Thailand	9	0.6%
21	Ukraine	9	0.6%
22	Singapore	8	0.6%
23	Australia	8	0.6%
24	Belgium	7	0.5%
25	Iran, Islamic Republic of	7	0.5%
26	Portugal	7	0.5%
27	Saudi Arabia	7	0.5%
28	Turkey	7	0.5%
29	Poland	6	0.4%
30	Morocco	6	0.4%
31	Argentina	6	0.4%
32	Sweden	5	0.4%
33	South Africa	5	0.4%
34	Viet Nam	4	0.3%
35	Ireland	4	0.3%
36	Brazil	4	0.3%
37	Cyprus	3	0.2%
38	Israel	3	0.2%
39	Nepal	3	0.2%
40	Pakistan	3	0.2%
41	Lithuania	3	0.2%
42	Malaysia	3	0.2%
43	Romania	3	0.2%
44	Slovakia	2	0.1%
45	Mongolia	2	0.1%
46	Egypt	2	0.1%
47	Chile	1	0.1%
48	Peru	1	0.1%
49	Puerto Rico	1	0.1%
50	Nigeria	1	0.1%
51	Norway	1	0.1%
52	Switzerland	1	0.1%