Rank	Countries/Territories	Count	Percent
1	United States	503	34.4%
2	China	302	20.7%
3	India	96	6.6%
4	Germany	85	5.8%
5	Taiwan	80	5.5%
6	Brazil	63	4.3%
7	Canada	50	3.4%
8	Italy	21	1.4%
9	Japan	21	1.4%
10	Netherlands	21	1.4%
11	Singapore	21	1.4%
12	Ireland	18	1.2%
13	France	16	1.1%
14	Hong Kong	15	1%
15	United Kingdom	15	1%
16	Pakistan	12	0.8%
17	Korea, Republic of	11	0.8%
18	Czech Republic	10	0.7%
19	Venezuela, Bolivarian Republic of	10	0.7%
20	Tunisia	8	0.5%
21	Mexico	8	0.5%
22	Portugal	7	0.5%
23	Ecuador	7	0.5%
24	Argentina	5	0.3%
25	Australia	5	0.3%
26	Israel	5	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	South Africa	4	0.3%
29	Turkey	4	0.3%
30	Thailand	4	0.3%
31	Sweden	4	0.3%
32	Viet Nam	3	0.2%
33	Spain	3	0.2%
34	Romania	3	0.2%
35	Belgium	3	0.2%
36	Guatemala	3	0.2%
37	Indonesia	3	0.2%
38	Russia	2	0.1%
39	Morocco	1	0.1%
40	Malaysia	1	0.1%
41	Jordan	1	0.1%
42	Iceland	1	0.1%
43	Bosnia and Herzegovina	1	0.1%
44	Cyprus	1	0.1%
45	Switzerland	1	0.1%