Rank	Countries/Territories	Count	Percent
1	United States	645	40.4%
2	China	357	22.4%
3	Germany	95	5.9%
4	Australia	82	5.1%
5	United Kingdom	69	4.3%
6	Canada	36	2.3%
7	Ireland	32	2%
8	Japan	23	1.4%
9	Switzerland	23	1.4%
10	France	22	1.4%
11	India	22	1.4%
12	Morocco	18	1.1%
13	Netherlands	18	1.1%
14	South Africa	16	1%
15	Sweden	13	0.8%
16	Spain	12	0.8%
17	Singapore	12	0.8%
18	Cyprus	11	0.7%
19	Hong Kong	10	0.6%
20	Romania	10	0.6%
21	Malaysia	7	0.4%
22	Israel	7	0.4%
23	Ukraine	7	0.4%
24	New Zealand	6	0.4%
25	Slovakia	5	0.3%
26	Argentina	5	0.3%
27	Italy	4	0.3%
28	Russia	4	0.3%
29	Portugal	4	0.3%
30	Pakistan	3	0.2%
31		3	0.2%
32	Taiwan	3	0.2%
33	Bulgaria	2	0.1%
34	Mexico	2	0.1%
35	Nigeria	2	0.1%
36	Korea, Republic of	2	0.1%
37	Mongolia	1	0.1%
38	Philippines	1	0.1%
39	Czech Republic	1	0.1%
40	Brazil	1	0.1%
41	Jordan	1	0.1%