Rank	Countries/Territories	Count	Percent
1	United States	448	41.9%
2	China	301	28.2%
3	Germany	123	11.5%
4	India	50	4.7%
5	Japan	20	1.9%
6	Netherlands	17	1.6%
7	Cyprus	13	1.2%
8	France	13	1.2%
9	Singapore	11	1%
10	Canada	10	0.9%
11	Hong Kong	6	0.6%
12	Australia	5	0.5%
13	Brazil	5	0.5%
14	Spain	5	0.5%
15	Norway	5	0.5%
16	Malaysia	4	0.4%
17	Iran, Islamic Republic of	3	0.3%
18	Taiwan	3	0.3%
19	United Kingdom	3	0.3%
20	Belgium	3	0.3%
21	Colombia	2	0.2%
22	Algeria	2	0.2%
23	Czech Republic	2	0.2%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Sweden	2	0.2%
27	Ireland	2	0.2%
28	Kenya	2	0.2%
29	Mexico	2	0.2%
30	Indonesia	1	0.1%
31	Chile	1	0.1%
32	Cambodia	1	0.1%