Rank	Countries/Territories	Count	Percent
1	United States	489	43.2%
2	China	234	20.7%
3	Germany	100	8.8%
4	India	70	6.2%
5	Canada	35	3.1%
6	Japan	35	3.1%
7	United Kingdom	22	1.9%
8	Australia	21	1.9%
9	France	15	1.3%
10	Russia	9	0.8%
11	Singapore	9	0.8%
12	Netherlands	7	0.6%
13		7	0.6%
14	Thailand	7	0.6%
15	Romania	6	0.5%
16	Korea, Republic of	6	0.5%
17	Malaysia	5	0.4%
18	Armenia	5	0.4%
19	Cyprus	5	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Viet Nam	4	0.4%
22	Ukraine	3	0.3%
23	Malta	3	0.3%
24	Egypt	3	0.3%
25	Brazil	2	0.2%
26	Colombia	2	0.2%
27	Argentina	2	0.2%
28	Lebanon	2	0.2%
29	Spain	2	0.2%
30	Sweden	2	0.2%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Norway	1	0.1%
34	Poland	1	0.1%
35	South Africa	1	0.1%
36	Mongolia	1	0.1%
37	Ireland	1	0.1%
38	Kazakhstan	1	0.1%
39	Bangladesh	1	0.1%
40	Croatia	1	0.1%
41	Indonesia	1	0.1%
42	Greece	1	0.1%
43	Hong Kong	1	0.1%
44	United Arab Emirates	1	0.1%
45	Turkey	1	0.1%