Rank	Countries/Territories	Count	Percent
1	United States	500	40.6%
2	China	423	34.3%
3	Germany	96	7.8%
4	Japan	35	2.8%
5	Australia	21	1.7%
6	France	20	1.6%
7	Netherlands	17	1.4%
8	Cyprus	16	1.3%
9	India	13	1.1%
10	Mexico	13	1.1%
11	United Kingdom	10	0.8%
12	Canada	10	0.8%
13	Russia	8	0.6%
14	Korea, Republic of	7	0.6%
15	Mongolia	5	0.4%
16	Argentina	5	0.4%
17	Ireland	4	0.3%
18	Hong Kong	3	0.2%
19	Bulgaria	3	0.2%
20	Latvia	3	0.2%
21	Lebanon	2	0.2%
22	Romania	2	0.2%
23	Singapore	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Ecuador	2	0.2%
27	Italy	2	0.2%
28	Indonesia	2	0.2%
29	Iran, Islamic Republic of	1	0.1%
30	Colombia	1	0.1%
31	Bangladesh	1	0.1%
32	Ukraine	1	0.1%
33	Spain	1	0.1%