Rank	Countries/Territories	Count	Percent
1	United States	469	36.3%
2	China	461	35.7%
3	Germany	95	7.4%
4		53	4.1%
5	Australia	39	3%
6	Japan	19	1.5%
7	France	19	1.5%
8	United Kingdom	16	1.2%
9	Singapore	16	1.2%
10	Chile	16	1.2%
11	Russia	12	0.9%
12	Netherlands	11	0.9%
13	India	11	0.9%
14	Cyprus	8	0.6%
15	Ireland	7	0.5%
16	Latvia	5	0.4%
17	South Africa	4	0.3%
18	Korea, Republic of	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Canada	4	0.3%
21	Belgium	2	0.2%
22	Spain	2	0.2%
23	Sweden	2	0.2%
24	Nigeria	2	0.2%
25	Norway	2	0.2%
26	Philippines	2	0.2%
27	Romania	1	0.1%
28	Nepal	1	0.1%
29	New Zealand	1	0.1%
30	Austria	1	0.1%
31	Colombia	1	0.1%
32	Hong Kong	1	0.1%
33	Israel	1	0.1%