Rank	Countries/Territories	Count	Percent
1	United States	434	42.5%
2	China	298	29.2%
3	Germany	94	9.2%
4	India	40	3.9%
5	Egypt	25	2.5%
6	Canada	16	1.6%
7	Japan	16	1.6%
8	France	15	1.5%
9	Netherlands	11	1.1%
10	Sweden	10	1%
11	Ireland	9	0.9%
12	United Kingdom	7	0.7%
13	Singapore	6	0.6%
14	Cyprus	4	0.4%
15	Australia	4	0.4%
16	Iran, Islamic Republic of	3	0.3%
17	Viet Nam	3	0.3%
18	Tunisia	3	0.3%
19	Italy	2	0.2%
20	Philippines	2	0.2%
21	Romania	2	0.2%
22	Russia	2	0.2%
23	Korea, Republic of	2	0.2%
24	Austria	2	0.2%
25	Belgium	2	0.2%
26	Argentina	2	0.2%
27	Israel	1	0.1%
28	Hong Kong	1	0.1%
29	New Zealand	1	0.1%
30	Pakistan	1	0.1%
31	Thailand	1	0.1%
32	Ukraine	1	0.1%