Rank	Countries/Territories	Count	Percent
1	United States	794	47.7%
2	China	440	26.5%
3	Germany	93	5.6%
4	Japan	40	2.4%
5	Czech Republic	32	1.9%
6	India	31	1.9%
7	Taiwan	25	1.5%
8	Netherlands	18	1.1%
9	Russia	16	1%
10	United Kingdom	14	0.8%
11	France	13	0.8%
12	Korea, Republic of	12	0.7%
13	Singapore	11	0.7%
14	Switzerland	11	0.7%
15	Hong Kong	10	0.6%
16	Canada	9	0.5%
17	Ireland	9	0.5%
18	Greece	8	0.5%
19	Israel	7	0.4%
20	Romania	6	0.4%
21	Italy	5	0.3%
22	Hungary	5	0.3%
23	Cyprus	5	0.3%
24	Egypt	4	0.2%
25	Jordan	4	0.2%
26	Lithuania	4	0.2%
27	Oman	4	0.2%
28	Nepal	3	0.2%
29	Australia	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Belgium	2	0.1%
32	Brazil	2	0.1%
33	Slovakia	2	0.1%
34	Spain	2	0.1%
35	Sweden	2	0.1%
36	Mexico	2	0.1%
37	Saudi Arabia	2	0.1%
38	Turkey	2	0.1%
39	Ukraine	2	0.1%
40	Viet Nam	2	0.1%
41	Lebanon	1	0.1%
42	Poland	1	0.1%
43	Bangladesh	1	0.1%
44	Georgia	1	0.1%