Rank	Countries/Territories	Count	Percent
1	United States	801	42.4%
2	China	533	28.2%
3	Germany	217	11.5%
4	India	43	2.3%
5	Japan	39	2.1%
6	France	38	2%
7	Australia	26	1.4%
8	Canada	24	1.3%
9	United Kingdom	22	1.2%
10	Singapore	21	1.1%
11	Korea, Republic of	14	0.7%
12	Netherlands	13	0.7%
13	Hong Kong	12	0.6%
14	Cyprus	12	0.6%
15	Norway	11	0.6%
16	Czech Republic	9	0.5%
17	Sweden	6	0.3%
18	Turkey	5	0.3%
19	Ukraine	5	0.3%
20	Russia	5	0.3%
21	Uzbekistan	4	0.2%
22	Romania	4	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Argentina	3	0.2%
25	Denmark	2	0.1%
26	Egypt	2	0.1%
27	Ireland	2	0.1%
28	Italy	2	0.1%
29	Costa Rica	2	0.1%
30	Malaysia	2	0.1%
31	South Africa	2	0.1%
32	Viet Nam	1	0.1%
33	Poland	1	0.1%
34	Luxembourg	1	0.1%
35		1	0.1%
36	Belgium	1	0.1%