Rank	Countries/Territories	Count	Percent
1	United States	457	37.5%
2	China	299	24.5%
3	Germany	133	10.9%
4	India	43	3.5%
5	Japan	32	2.6%
6	Canada	31	2.5%
7	Korea, Republic of	20	1.6%
8	United Kingdom	19	1.6%
9	France	18	1.5%
10	Netherlands	18	1.5%
11	Ireland	18	1.5%
12	Egypt	11	0.9%
13	Cyprus	9	0.7%
14	Brazil	9	0.7%
15	Argentina	7	0.6%
16	Portugal	7	0.6%
17	Belgium	6	0.5%
18	Greece	6	0.5%
19	Hong Kong	6	0.5%
20	Italy	6	0.5%
21	Australia	5	0.4%
22	Singapore	5	0.4%
23	Norway	5	0.4%
24	Turkey	5	0.4%
25	Thailand	4	0.3%
26	Malaysia	4	0.3%
27	Sweden	4	0.3%
28	Slovakia	3	0.2%
29	Romania	3	0.2%
30	Puerto Rico	2	0.2%
31	Paraguay	2	0.2%
32	Albania	2	0.2%
33	Bulgaria	2	0.2%
34	Czech Republic	2	0.2%
35	Ukraine	2	0.2%
36	Taiwan	2	0.2%
37	Austria	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Poland	1	0.1%
40	Panama	1	0.1%
41	Mauritius	1	0.1%
42	Mexico	1	0.1%
43	Mongolia	1	0.1%
44	Qatar	1	0.1%
45	Saudi Arabia	1	0.1%
46	South Africa	1	0.1%
47	Switzerland	1	0.1%