Rank	Countries/Territories	Count	Percent
1	United States	611	45.1%
2	China	384	28.4%
3	Germany	132	9.7%
4	India	42	3.1%
5	Japan	33	2.4%
6	Italy	18	1.3%
7	Netherlands	18	1.3%
8	Singapore	14	1%
9	France	14	1%
10	Korea, Republic of	8	0.6%
11	Ireland	7	0.5%
12	Sweden	7	0.5%
13	Hong Kong	6	0.4%
14	Cyprus	6	0.4%
15	Canada	5	0.4%
16	Saudi Arabia	5	0.4%
17	United Kingdom	4	0.3%
18	Taiwan	4	0.3%
19	Spain	4	0.3%
20	Australia	4	0.3%
21	Austria	4	0.3%
22	Latvia	4	0.3%
23	Mongolia	3	0.2%
24	Russia	3	0.2%
25	Turkey	2	0.1%
26	Bangladesh	2	0.1%
27	Brazil	2	0.1%
28	Bulgaria	2	0.1%
29	Denmark	1	0.1%
30	Mexico	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Ukraine	1	0.1%
33	United Arab Emirates	1	0.1%
34	Romania	1	0.1%