Rank	Countries/Territories	Count	Percent
1	United States	344	44.7%
2	China	170	22.1%
3	Germany	98	12.7%
4	France	28	3.6%
5	Israel	16	2.1%
6	Japan	11	1.4%
7	India	10	1.3%
8	Canada	10	1.3%
9		10	1.3%
10	Singapore	10	1.3%
11	Netherlands	6	0.8%
12	Belgium	6	0.8%
13	Bangladesh	5	0.6%
14	Cyprus	5	0.6%
15	Ukraine	5	0.6%
16	Switzerland	4	0.5%
17	Iran, Islamic Republic of	4	0.5%
18	Hong Kong	3	0.4%
19	Australia	3	0.4%
20	Brazil	2	0.3%
21	Egypt	2	0.3%
22	Korea, Republic of	2	0.3%
23	United Kingdom	2	0.3%
24	Norway	2	0.3%
25	Pakistan	2	0.3%
26	Portugal	2	0.3%
27	Malaysia	2	0.3%
28	Mexico	1	0.1%
29	Italy	1	0.1%
30	Russia	1	0.1%
31	Latvia	1	0.1%
32	Lithuania	1	0.1%
33	Ireland	1	0.1%