Rank	Countries/Territories	Count	Percent
1	United States	421	31.7%
2	China	259	19.5%
3	Germany	124	9.3%
4	Japan	88	6.6%
5	Korea, Republic of	75	5.7%
6	India	59	4.4%
7	France	45	3.4%
8	Netherlands	25	1.9%
9	United Kingdom	14	1.1%
10	Taiwan	14	1.1%
11	Thailand	14	1.1%
12	Ireland	13	1%
13	Italy	11	0.8%
14	Brazil	11	0.8%
15	Singapore	11	0.8%
16	Russia	11	0.8%
17	Portugal	9	0.7%
18	Czech Republic	9	0.7%
19	Canada	8	0.6%
20	Australia	8	0.6%
21	Hong Kong	8	0.6%
22	Turkey	7	0.5%
23	Viet Nam	6	0.5%
24	Cyprus	6	0.5%
25	Mexico	6	0.5%
26	Latvia	5	0.4%
27	Colombia	5	0.4%
28	Switzerland	5	0.4%
29	Malaysia	4	0.3%
30	Hungary	3	0.2%
31	Belgium	3	0.2%
32	Dominican Republic	3	0.2%
33	Spain	3	0.2%
34	New Zealand	3	0.2%
35	Nicaragua	3	0.2%
36	Norway	3	0.2%
37	Romania	2	0.2%
38	Serbia	2	0.2%
39	Venezuela, Bolivarian Republic of	2	0.2%
40	Greece	2	0.2%
41	Argentina	2	0.2%
42	Croatia	2	0.2%
43	Israel	2	0.2%
44	Luxembourg	2	0.2%
45	Mongolia	1	0.1%
46	Lithuania	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Bangladesh	1	0.1%
49	Georgia	1	0.1%
50	Ecuador	1	0.1%
51	Egypt	1	0.1%
52	Sweden	1	0.1%
53	Pakistan	1	0.1%