Rank	Countries/Territories	Count	Percent
1	United States	651	44.3%
2	China	383	26.1%
3	Germany	167	11.4%
4	Sweden	35	2.4%
5	France	30	2%
6	Mexico	21	1.4%
7	Ireland	17	1.2%
8	Netherlands	17	1.2%
9	Canada	15	1%
10	Japan	13	0.9%
11	India	12	0.8%
12	Norway	9	0.6%
13	Russia	9	0.6%
14	Brazil	9	0.6%
15	Australia	6	0.4%
16	Korea, Republic of	6	0.4%
17	Singapore	5	0.3%
18	Cyprus	5	0.3%
19	United Kingdom	5	0.3%
20	Taiwan	4	0.3%
21	South Africa	4	0.3%
22	Spain	4	0.3%
23	Argentina	4	0.3%
24	Philippines	4	0.3%
25	Indonesia	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Hungary	3	0.2%
28	Hong Kong	2	0.1%
29	Bangladesh	2	0.1%
30	Egypt	2	0.1%
31	Croatia	2	0.1%
32	Mongolia	2	0.1%
33	Morocco	2	0.1%
34	Switzerland	2	0.1%
35	Turkey	2	0.1%
36	Ukraine	2	0.1%
37	Mauritius	1	0.1%
38	New Zealand	1	0.1%
39	Slovakia	1	0.1%
40	Saudi Arabia	1	0.1%
41	Iceland	1	0.1%
42	Georgia	1	0.1%
43	Ghana	1	0.1%