Rank	Countries/Territories	Count	Percent
1	United States	609	52.1%
2	China	254	21.7%
3	Germany	100	8.6%
4	France	34	2.9%
5	Japan	33	2.8%
6		21	1.8%
7	India	17	1.5%
8	Sweden	13	1.1%
9	Ireland	10	0.9%
10	Canada	9	0.8%
11	Cyprus	7	0.6%
12	Australia	7	0.6%
13	Russia	7	0.6%
14	Netherlands	5	0.4%
15	Belarus	5	0.4%
16	Colombia	4	0.3%
17	Korea, Republic of	4	0.3%
18	Syrian Arab Republic	3	0.3%
19	Hungary	3	0.3%
20	United Kingdom	2	0.2%
21	Thailand	2	0.2%
22	New Zealand	2	0.2%
23	Norway	2	0.2%
24	Singapore	2	0.2%
25	Italy	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	1	0.1%
28	Iraq	1	0.1%
29	Hong Kong	1	0.1%
30	Czech Republic	1	0.1%
31	Peru	1	0.1%
32	Poland	1	0.1%
33	Puerto Rico	1	0.1%
34	Ukraine	1	0.1%
35	Taiwan	1	0.1%
36	Switzerland	1	0.1%