Rank	Countries/Territories	Count	Percent
1	United States	864	41.2%
2	China	622	29.7%
3	Germany	152	7.3%
4	Japan	81	3.9%
5	Korea, Republic of	45	2.1%
6	Netherlands	34	1.6%
7	Hong Kong	33	1.6%
8	Spain	24	1.1%
9	Canada	22	1.1%
10	France	21	1%
11	Ukraine	17	0.8%
12	Australia	16	0.8%
13	Singapore	16	0.8%
14	Denmark	14	0.7%
15	India	14	0.7%
16	Belgium	13	0.6%
17	United Kingdom	13	0.6%
18	Sweden	9	0.4%
19	Iran, Islamic Republic of	8	0.4%
20	Egypt	7	0.3%
21	Norway	7	0.3%
22	Greece	6	0.3%
23	Brazil	6	0.3%
24	Ireland	5	0.2%
25	Pakistan	5	0.2%
26	Bangladesh	4	0.2%
27	Taiwan	4	0.2%
28	Russia	4	0.2%
29	Argentina	3	0.1%
30	Cyprus	3	0.1%
31	South Africa	3	0.1%
32	Switzerland	2	0.1%
33	Qatar	2	0.1%
34	Romania	2	0.1%
35	Latvia	2	0.1%
36	Italy	2	0.1%
37	Colombia	2	0.1%
38	Viet Nam	2	0.1%
39	Thailand	2	0.1%
40	Turkey	1	0%
41	Oman	1	0%
42	New Zealand	1	0%
43	Philippines	1	0%