Rank	Countries/Territories	Count	Percent
1	United States	709	52.3%
2	China	287	21.2%
3	Germany	131	9.7%
4	France	39	2.9%
5	Japan	34	2.5%
6		21	1.5%
7	India	18	1.3%
8	Sweden	14	1%
9	Canada	12	0.9%
10	Ireland	10	0.7%
11	Australia	8	0.6%
12	Cyprus	7	0.5%
13	Russia	7	0.5%
14	Thailand	7	0.5%
15	Netherlands	5	0.4%
16	Belarus	5	0.4%
17	Colombia	4	0.3%
18	Korea, Republic of	4	0.3%
19	United Kingdom	4	0.3%
20	Syrian Arab Republic	3	0.2%
21	Hong Kong	3	0.2%
22	Hungary	3	0.2%
23	Italy	2	0.1%
24	Singapore	2	0.1%
25	Mexico	2	0.1%
26	New Zealand	2	0.1%
27	Norway	2	0.1%
28	Peru	1	0.1%
29	Poland	1	0.1%
30	Puerto Rico	1	0.1%
31	Mongolia	1	0.1%
32	Switzerland	1	0.1%
33	Taiwan	1	0.1%
34	Ukraine	1	0.1%
35	Iraq	1	0.1%
36	Czech Republic	1	0.1%
37	Argentina	1	0.1%