Rank	Countries/Territories	Count	Percent
1	United States	276	42%
2	China	153	23.3%
3	Germany	51	7.8%
4	Netherlands	34	5.2%
5	Romania	15	2.3%
6	Japan	15	2.3%
7	Canada	13	2%
8	Singapore	12	1.8%
9	Ireland	11	1.7%
10	France	10	1.5%
11	United Kingdom	9	1.4%
12	India	8	1.2%
13	Cyprus	7	1.1%
14	Spain	7	1.1%
15	Norway	3	0.5%
16	Mexico	3	0.5%
17	Australia	3	0.5%
18	Hong Kong	3	0.5%
19	Iraq	2	0.3%
20	Korea, Republic of	2	0.3%
21	Malaysia	2	0.3%
22	Austria	2	0.3%
23	Brazil	2	0.3%
24	Chile	2	0.3%
25	Taiwan	2	0.3%
26	Sri Lanka	2	0.3%
27	Switzerland	1	0.2%
28	South Africa	1	0.2%
29	Poland	1	0.2%
30	Saudi Arabia	1	0.2%
31	Ukraine	1	0.2%
32	Denmark	1	0.2%
33	Argentina	1	0.2%
34	Italy	1	0.2%