Rank	Countries/Territories	Count	Percent
1	United States	598	45.1%
2	China	302	22.8%
3	Germany	111	8.4%
4	Israel	74	5.6%
5	India	38	2.9%
6	Singapore	32	2.4%
7	United Kingdom	22	1.7%
8	Iraq	22	1.7%
9	Japan	21	1.6%
10	Netherlands	15	1.1%
11	Austria	12	0.9%
12	Hong Kong	10	0.8%
13	Cyprus	10	0.8%
14	Canada	9	0.7%
15	Korea, Republic of	6	0.5%
16	Spain	6	0.5%
17	Taiwan	5	0.4%
18	Portugal	4	0.3%
19	Denmark	4	0.3%
20	France	3	0.2%
21	Romania	3	0.2%
22	Russia	2	0.2%
23	Senegal	2	0.2%
24	Norway	2	0.2%
25	Turkey	2	0.2%
26	Sweden	2	0.2%
27	Australia	2	0.2%
28	Yemen	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Ireland	1	0.1%
31	Mongolia	1	0.1%
32	Switzerland	1	0.1%
33	South Africa	1	0.1%