Rank	Countries/Territories	Count	Percent
1	United States	427	47.8%
2	China	198	22.1%
3	Germany	94	10.5%
4	Israel	39	4.4%
5	Netherlands	19	2.1%
6	Canada	18	2%
7	Ukraine	15	1.7%
8	Australia	13	1.5%
9	France	11	1.2%
10	Japan	10	1.1%
11	Ireland	7	0.8%
12	United Kingdom	6	0.7%
13	Italy	4	0.4%
14	Cyprus	4	0.4%
15	Egypt	3	0.3%
16	Brazil	3	0.3%
17	Hong Kong	3	0.3%
18	Norway	3	0.3%
19	Portugal	2	0.2%
20	Russia	2	0.2%
21	Singapore	2	0.2%
22	South Africa	2	0.2%
23	India	2	0.2%
24	Argentina	2	0.2%
25	Ethiopia	2	0.2%
26	Costa Rica	1	0.1%
27	Luxembourg	1	0.1%
28	Poland	1	0.1%