Rank	Countries/Territories	Count	Percent
1	United States	586	31.6%
2	China	498	26.8%
3	Germany	190	10.2%
4	Taiwan	74	4%
5	India	48	2.6%
6	Japan	43	2.3%
7	France	40	2.2%
8	Russia	34	1.8%
9	Netherlands	28	1.5%
10	Korea, Republic of	21	1.1%
11	Australia	18	1%
12	Singapore	18	1%
13	Turkey	17	0.9%
14	Poland	16	0.9%
15	Ireland	15	0.8%
16	Hong Kong	15	0.8%
17	Iran, Islamic Republic of	14	0.8%
18	Denmark	14	0.8%
19	Norway	14	0.8%
20	United Kingdom	14	0.8%
21	Belgium	13	0.7%
22	Canada	10	0.5%
23	Indonesia	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	Pakistan	5	0.3%
31	Mexico	5	0.3%
32	Greece	5	0.3%
33	Egypt	5	0.3%
34	Colombia	5	0.3%
35	Cyprus	4	0.2%
36	Czech Republic	3	0.2%
37	Ethiopia	3	0.2%
38	Brazil	3	0.2%
39	Argentina	3	0.2%
40	Latvia	3	0.2%
41	Israel	2	0.1%
42	Bangladesh	2	0.1%
43	Palestine, State of	2	0.1%
44	New Zealand	2	0.1%
45	Thailand	2	0.1%
46	Sweden	1	0.1%
47	Switzerland	1	0.1%
48	Syrian Arab Republic	1	0.1%
49	Peru	1	0.1%
50	Philippines	1	0.1%
51	Albania	1	0.1%
52	Chile	1	0.1%
53	Dominican Republic	1	0.1%
54	Ecuador	1	0.1%
55	Malaysia	1	0.1%
56	Georgia	1	0.1%