Rank	Countries/Territories	Count	Percent
1	United States	348	38.4%
2	China	260	28.7%
3	Germany	89	9.8%
4	Canada	28	3.1%
5	Netherlands	22	2.4%
6	Philippines	19	2.1%
7	Japan	16	1.8%
8	France	15	1.7%
9	Australia	15	1.7%
10	Ireland	15	1.7%
11	United Kingdom	13	1.4%
12	India	13	1.4%
13	Singapore	11	1.2%
14	Korea, Republic of	8	0.9%
15	Hong Kong	4	0.4%
16	Cyprus	4	0.4%
17	Austria	3	0.3%
18	Belgium	3	0.3%
19	Argentina	3	0.3%
20	Iran, Islamic Republic of	2	0.2%
21	Mexico	2	0.2%
22	Mongolia	2	0.2%
23	Spain	2	0.2%
24	Switzerland	2	0.2%
25	Russia	2	0.2%
26	New Zealand	2	0.2%
27	Ukraine	1	0.1%
28	Morocco	1	0.1%
29	Latvia	1	0.1%
30	Greece	1	0.1%