Rank	Countries/Territories	Count	Percent
1	United States	560	33.7%
2	China	529	31.8%
3	Germany	127	7.6%
4	Japan	78	4.7%
5	India	69	4.2%
6	Singapore	41	2.5%
7	France	29	1.7%
8	United Kingdom	25	1.5%
9	Canada	19	1.1%
10	Pakistan	16	1%
11	Korea, Republic of	16	1%
12	Jordan	14	0.8%
13	Russia	14	0.8%
14	Italy	12	0.7%
15	Netherlands	11	0.7%
16	Brazil	11	0.7%
17	Australia	10	0.6%
18	Cyprus	10	0.6%
19	Iran, Islamic Republic of	10	0.6%
20	Hong Kong	9	0.5%
21	Viet Nam	7	0.4%
22	Bangladesh	4	0.2%
23	Lithuania	4	0.2%
24	Malaysia	4	0.2%
25	South Africa	3	0.2%
26	Turkey	3	0.2%
27	Ukraine	2	0.1%
28	Sweden	2	0.1%
29	Poland	2	0.1%
30	Portugal	2	0.1%
31	Argentina	2	0.1%
32	Colombia	2	0.1%
33	Greece	2	0.1%
34	Denmark	2	0.1%
35	Ethiopia	1	0.1%
36	Finland	1	0.1%
37	Czech Republic	1	0.1%
38	Bulgaria	1	0.1%
39	Norway	1	0.1%
40	Switzerland	1	0.1%
41	Taiwan	1	0.1%
42	Mexico	1	0.1%
43	Latvia	1	0.1%
44	Ireland	1	0.1%
45	Saudi Arabia	1	0.1%