Rank	Countries/Territories	Count	Percent
1	United States	349	32.3%
2	China	215	19.9%
3	Germany	113	10.5%
4	Korea, Republic of	65	6%
5	India	55	5.1%
6	France	33	3.1%
7	Japan	31	2.9%
8	Netherlands	23	2.1%
9	Thailand	14	1.3%
10	Ireland	13	1.2%
11	Italy	11	1%
12	United Kingdom	11	1%
13	Taiwan	10	0.9%
14	Russia	10	0.9%
15	Czech Republic	9	0.8%
16	Brazil	8	0.7%
17	Hong Kong	8	0.7%
18	Australia	7	0.6%
19	Turkey	7	0.6%
20	Singapore	6	0.6%
21	Mexico	6	0.6%
22	Viet Nam	6	0.6%
23	Portugal	5	0.5%
24	Canada	5	0.5%
25	Cyprus	5	0.5%
26	Switzerland	4	0.4%
27	Malaysia	3	0.3%
28	Spain	3	0.3%
29	Hungary	3	0.3%
30	New Zealand	3	0.3%
31	Nicaragua	3	0.3%
32	Latvia	3	0.3%
33	Colombia	3	0.3%
34	Belgium	3	0.3%
35	Dominican Republic	3	0.3%
36	Greece	2	0.2%
37	Croatia	2	0.2%
38	Luxembourg	2	0.2%
39	Norway	2	0.2%
40	Israel	2	0.2%
41	Serbia	2	0.2%
42	Romania	2	0.2%
43	Venezuela, Bolivarian Republic of	2	0.2%
44	Mongolia	1	0.1%
45	Sweden	1	0.1%
46	Iran, Islamic Republic of	1	0.1%
47	Lithuania	1	0.1%
48	Argentina	1	0.1%
49	Bangladesh	1	0.1%
50	Georgia	1	0.1%
51	Ecuador	1	0.1%
52	Egypt	1	0.1%