Rank	Countries/Territories	Count	Percent
1	United States	449	48.8%
2	China	234	25.4%
3	Germany	91	9.9%
4	Netherlands	21	2.3%
5	Ireland	18	2%
6	Japan	14	1.5%
7	Canada	12	1.3%
8	Sweden	10	1.1%
9	Singapore	7	0.8%
10	Korea, Republic of	7	0.8%
11	India	6	0.7%
12	Kuwait	5	0.5%
13	France	5	0.5%
14	United Kingdom	5	0.5%
15	Indonesia	4	0.4%
16	Cyprus	4	0.4%
17	Malaysia	3	0.3%
18	South Africa	3	0.3%
19	Spain	2	0.2%
20	Lebanon	2	0.2%
21	Taiwan	2	0.2%
22	Australia	2	0.2%
23	Brazil	2	0.2%
24	Ethiopia	2	0.2%
25	Italy	2	0.2%
26	Kenya	2	0.2%
27	Latvia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Hong Kong	1	0.1%
30	Denmark	1	0.1%
31	Luxembourg	1	0.1%
32	Romania	1	0.1%