Rank	Countries/Territories	Count	Percent
1	United States	732	39.6%
2	China	601	32.5%
3	Germany	138	7.5%
4	France	71	3.8%
5	Canada	32	1.7%
6	Korea, Republic of	24	1.3%
7	Japan	21	1.1%
8	Australia	21	1.1%
9	Hong Kong	20	1.1%
10	Singapore	20	1.1%
11	United Kingdom	20	1.1%
12	India	18	1%
13	Ireland	16	0.9%
14	Netherlands	14	0.8%
15	Iran, Islamic Republic of	11	0.6%
16	Brazil	10	0.5%
17	Indonesia	8	0.4%
18	Spain	8	0.4%
19	Malaysia	7	0.4%
20	Cyprus	6	0.3%
21	Colombia	5	0.3%
22	Egypt	4	0.2%
23	Argentina	4	0.2%
24	Bangladesh	3	0.2%
25	Latvia	3	0.2%
26	Sweden	3	0.2%
27	Turkey	3	0.2%
28	Ukraine	2	0.1%
29	Mongolia	2	0.1%
30	Tanzania, United Republic of	2	0.1%
31	Thailand	2	0.1%
32	Macao	2	0.1%
33	Nigeria	2	0.1%
34	Norway	2	0.1%
35	Romania	2	0.1%
36	Russia	2	0.1%
37	Serbia	2	0.1%
38	Belgium	2	0.1%
39	Mauritius	1	0.1%
40	Switzerland	1	0.1%
41	Viet Nam	1	0.1%