Rank	Countries/Territories	Count	Percent
1	United States	630	30.8%
2	China	494	24.2%
3	Japan	258	12.6%
4	Germany	168	8.2%
5		57	2.8%
6	Singapore	56	2.7%
7	Ukraine	45	2.2%
8	Korea, Republic of	42	2.1%
9	France	28	1.4%
10	India	26	1.3%
11	Sweden	23	1.1%
12	United Kingdom	20	1%
13	Netherlands	20	1%
14	Australia	17	0.8%
15	Belgium	15	0.7%
16	Russia	15	0.7%
17	Canada	14	0.7%
18	Iran, Islamic Republic of	12	0.6%
19	Cyprus	11	0.5%
20	Ireland	9	0.4%
21	Italy	8	0.4%
22	Indonesia	7	0.3%
23	Hong Kong	7	0.3%
24	Taiwan	7	0.3%
25	Spain	6	0.3%
26	Mexico	5	0.2%
27	Malaysia	4	0.2%
28	Latvia	3	0.1%
29	Luxembourg	3	0.1%
30	Pakistan	3	0.1%
31	Greece	3	0.1%
32	Denmark	3	0.1%
33	Brazil	3	0.1%
34	Bangladesh	3	0.1%
35	Thailand	3	0.1%
36	Viet Nam	2	0.1%
37	Hungary	2	0.1%
38	Poland	2	0.1%
39	South Africa	2	0.1%
40	Philippines	1	0%
41	Mongolia	1	0%
42	Morocco	1	0%
43	Georgia	1	0%
44	Egypt	1	0%
45	Turkey	1	0%
46	Sri Lanka	1	0%