Rank	Countries/Territories	Count	Percent
1	United States	557	47.9%
2	China	313	26.9%
3	Germany	116	10%
4	France	32	2.8%
5	Netherlands	28	2.4%
6	Japan	15	1.3%
7	Singapore	14	1.2%
8	Canada	12	1%
9	Australia	11	0.9%
10	Cyprus	9	0.8%
11	Hong Kong	7	0.6%
12	Korea, Republic of	6	0.5%
13	Poland	6	0.5%
14	United Kingdom	6	0.5%
15	Switzerland	5	0.4%
16	Ukraine	5	0.4%
17	Argentina	3	0.3%
18	Mexico	2	0.2%
19	Mongolia	2	0.2%
20	Jordan	2	0.2%
21	Philippines	2	0.2%
22	South Africa	2	0.2%
23	Spain	2	0.2%
24	Sweden	1	0.1%
25	Taiwan	1	0.1%
26	Russia	1	0.1%
27	Serbia	1	0.1%
28	Norway	1	0.1%
29	India	1	0.1%