Rank	Countries/Territories	Count	Percent
1	United States	617	44.5%
2	China	272	19.6%
3	Germany	98	7.1%
4	France	61	4.4%
5	United Kingdom	42	3%
6	India	40	2.9%
7	Canada	31	2.2%
8	Netherlands	24	1.7%
9	Japan	23	1.7%
10	South Africa	18	1.3%
11	Korea, Republic of	17	1.2%
12	Ireland	15	1.1%
13	Hong Kong	13	0.9%
14	Brazil	11	0.8%
15	Australia	9	0.6%
16	Cuba	8	0.6%
17	Cyprus	7	0.5%
18	Singapore	7	0.5%
19	Slovenia	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Malaysia	5	0.4%
22	Portugal	5	0.4%
23	Turkey	4	0.3%
24	Peru	4	0.3%
25	Sweden	3	0.2%
26	Ukraine	3	0.2%
27	Romania	3	0.2%
28	Italy	3	0.2%
29	Indonesia	3	0.2%
30	Russia	2	0.1%
31	Kazakhstan	2	0.1%
32	Denmark	2	0.1%
33	Finland	2	0.1%
34	Viet Nam	2	0.1%
35	Taiwan	2	0.1%
36	Thailand	2	0.1%
37	Philippines	2	0.1%
38	Spain	1	0.1%
39	Ghana	1	0.1%
40		1	0.1%
41	Georgia	1	0.1%
42	Egypt	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Bulgaria	1	0.1%
46	Nigeria	1	0.1%
47	Norway	1	0.1%
48	Saudi Arabia	1	0.1%
49	Mexico	1	0.1%
50	Mongolia	1	0.1%
51	Myanmar	1	0.1%