Rank	Countries/Territories	Count	Percent
1	United States	399	32.9%
2	China	272	22.4%
3	Germany	99	8.2%
4	United Kingdom	82	6.8%
5	Canada	67	5.5%
6	India	63	5.2%
7	Australia	47	3.9%
8	Ireland	42	3.5%
9	Japan	18	1.5%
10	France	15	1.2%
11	Pakistan	15	1.2%
12	Netherlands	12	1%
13	Sweden	11	0.9%
14	Ukraine	8	0.7%
15	Iran, Islamic Republic of	6	0.5%
16	Malaysia	6	0.5%
17	Singapore	5	0.4%
18	Colombia	5	0.4%
19	Denmark	4	0.3%
20	Cyprus	3	0.2%
21	Belgium	3	0.2%
22	Brazil	3	0.2%
23	Russia	3	0.2%
24	Switzerland	3	0.2%
25	Mauritius	3	0.2%
26	Korea, Republic of	2	0.2%
27	Saudi Arabia	2	0.2%
28	Croatia	2	0.2%
29	Indonesia	2	0.2%
30	Romania	2	0.2%
31	Hong Kong	1	0.1%
32	Kenya	1	0.1%
33	Israel	1	0.1%
34	Spain	1	0.1%
35	Taiwan	1	0.1%
36	Turkey	1	0.1%
37	Lithuania	1	0.1%
38	Philippines	1	0.1%