Rank	Countries/Territories	Count	Percent
1	United States	383	48.4%
2	China	214	27.1%
3	Germany	62	7.8%
4	Netherlands	17	2.1%
5	South Africa	17	2.1%
6	Singapore	12	1.5%
7	India	11	1.4%
8	Japan	11	1.4%
9	Australia	8	1%
10	Cyprus	7	0.9%
11	Canada	4	0.5%
12	France	3	0.4%
13	Ireland	3	0.4%
14	Romania	3	0.4%
15	Philippines	3	0.4%
16	Poland	2	0.3%
17	Malaysia	2	0.3%
18	Mexico	2	0.3%
19	Pakistan	2	0.3%
20	Taiwan	2	0.3%
21	Tanzania, United Republic of	2	0.3%
22	Israel	2	0.3%
23	Italy	2	0.3%
24	Kenya	2	0.3%
25	Korea, Republic of	2	0.3%
26	Bangladesh	2	0.3%
27	Brazil	1	0.1%
28	Albania	1	0.1%
29	Colombia	1	0.1%
30	Latvia	1	0.1%
31	Ukraine	1	0.1%
32	Russia	1	0.1%
33	Serbia	1	0.1%
34	Greece	1	0.1%
35	Hong Kong	1	0.1%
36	Nigeria	1	0.1%
37	Zimbabwe	1	0.1%