Rank	Countries/Territories	Count	Percent
1	United States	601	40.3%
2	China	341	22.9%
3	Germany	88	5.9%
4	Australia	78	5.2%
5	United Kingdom	65	4.4%
6	Canada	34	2.3%
7	Ireland	32	2.1%
8	Switzerland	23	1.5%
9	Japan	22	1.5%
10	India	22	1.5%
11	France	21	1.4%
12	Netherlands	18	1.2%
13	South Africa	16	1.1%
14	Spain	12	0.8%
15	Singapore	12	0.8%
16	Morocco	12	0.8%
17	Cyprus	11	0.7%
18	Hong Kong	10	0.7%
19	Romania	10	0.7%
20	Malaysia	7	0.5%
21	Israel	7	0.5%
22	Ukraine	7	0.5%
23	Argentina	5	0.3%
24	Slovakia	5	0.3%
25	Sweden	5	0.3%
26	Russia	4	0.3%
27	Italy	4	0.3%
28	Taiwan	3	0.2%
29	Mexico	2	0.1%
30	Portugal	2	0.1%
31	Nigeria	2	0.1%
32	Pakistan	2	0.1%
33	Korea, Republic of	2	0.1%
34	Bulgaria	2	0.1%
35	Brazil	1	0.1%
36	Czech Republic	1	0.1%
37	Jordan	1	0.1%
38	Philippines	1	0.1%
39	Mongolia	1	0.1%