Rank	Countries/Territories	Count	Percent
1	United States	536	31.2%
2	China	463	27%
3	Germany	179	10.4%
4	Taiwan	65	3.8%
5	India	43	2.5%
6	Japan	42	2.4%
7	France	38	2.2%
8	Russia	33	1.9%
9	Netherlands	28	1.6%
10	Korea, Republic of	21	1.2%
11	Singapore	18	1%
12	Poland	16	0.9%
13	Australia	16	0.9%
14	Ireland	14	0.8%
15	Hong Kong	14	0.8%
16	Norway	14	0.8%
17	Turkey	13	0.8%
18	Iran, Islamic Republic of	13	0.8%
19	Belgium	13	0.8%
20	United Kingdom	12	0.7%
21	Canada	10	0.6%
22	Indonesia	9	0.5%
23	Denmark	9	0.5%
24	Ukraine	9	0.5%
25	Spain	7	0.4%
26	Saudi Arabia	7	0.4%
27	Italy	7	0.4%
28	Portugal	6	0.3%
29	Viet Nam	6	0.3%
30	Greece	5	0.3%
31	Mexico	5	0.3%
32	Egypt	5	0.3%
33	Colombia	4	0.2%
34	Cyprus	4	0.2%
35	Czech Republic	3	0.2%
36	Argentina	3	0.2%
37	Ethiopia	3	0.2%
38	Latvia	3	0.2%
39	New Zealand	2	0.1%
40	Brazil	2	0.1%
41	Bangladesh	2	0.1%
42	Pakistan	2	0.1%
43	Palestine, State of	2	0.1%
44	Thailand	2	0.1%
45	Switzerland	1	0.1%
46	Syrian Arab Republic	1	0.1%
47	Peru	1	0.1%
48	Philippines	1	0.1%
49	Albania	1	0.1%
50	Dominican Republic	1	0.1%
51	Georgia	1	0.1%
52	Malaysia	1	0.1%