Rank	Countries/Territories	Count	Percent
1	United States	561	45.9%
2	China	268	21.9%
3	Germany	113	9.2%
4	India	72	5.9%
5		41	3.4%
6	Japan	37	3%
7	Netherlands	14	1.1%
8	Egypt	13	1.1%
9	Ireland	12	1%
10	Morocco	12	1%
11	Israel	8	0.7%
12	Korea, Republic of	7	0.6%
13	Saudi Arabia	7	0.6%
14	Singapore	6	0.5%
15	United Kingdom	6	0.5%
16	France	5	0.4%
17	Australia	5	0.4%
18	Cyprus	4	0.3%
19	Canada	4	0.3%
20	Argentina	3	0.2%
21	Romania	3	0.2%
22	Taiwan	2	0.2%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ecuador	2	0.2%
27	Bangladesh	2	0.2%
28	Hong Kong	2	0.2%
29	Italy	2	0.2%
30	Indonesia	1	0.1%
31	Algeria	1	0.1%
32	Montenegro	1	0.1%
33	Switzerland	1	0.1%
34	Turkey	1	0.1%