Rank	Countries/Territories	Count	Percent
1	United States	804	47.3%
2	China	451	26.5%
3	Germany	93	5.5%
4	Japan	40	2.4%
5	Czech Republic	35	2.1%
6	India	31	1.8%
7	Taiwan	25	1.5%
8	Netherlands	18	1.1%
9	Russia	16	0.9%
10	United Kingdom	15	0.9%
11	France	14	0.8%
12	Korea, Republic of	12	0.7%
13	Switzerland	11	0.6%
14	Singapore	11	0.6%
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	Cyprus	6	0.4%
22	Hungary	5	0.3%
23	Italy	5	0.3%
24	Viet Nam	5	0.3%
25	Sweden	4	0.2%
26	Jordan	4	0.2%
27	Lithuania	4	0.2%
28	Oman	4	0.2%
29	Egypt	4	0.2%
30	Australia	3	0.2%
31	Belgium	3	0.2%
32	Nepal	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Mexico	2	0.1%
35	Brazil	2	0.1%
36	Spain	2	0.1%
37	Turkey	2	0.1%
38	Ukraine	2	0.1%
39	Slovakia	2	0.1%
40	Saudi Arabia	2	0.1%
41	South Africa	1	0.1%
42	Bangladesh	1	0.1%
43	Indonesia	1	0.1%
44	Georgia	1	0.1%
45	Philippines	1	0.1%
46	Poland	1	0.1%
47	Lebanon	1	0.1%