Rank	Countries/Territories	Count	Percent
1	United States	622	44.7%
2	China	248	17.8%
3	Germany	137	9.8%
4	Canada	52	3.7%
5	India	38	2.7%
6		36	2.6%
7	France	24	1.7%
8	United Kingdom	24	1.7%
9	Japan	22	1.6%
10	Ireland	17	1.2%
11	Korea, Republic of	15	1.1%
12	Netherlands	14	1%
13	Australia	14	1%
14	Singapore	14	1%
15	Hong Kong	11	0.8%
16	Mauritius	9	0.6%
17	Cyprus	8	0.6%
18	Poland	6	0.4%
19	Senegal	6	0.4%
20	Thailand	4	0.3%
21	Bulgaria	4	0.3%
22	New Zealand	4	0.3%
23	Norway	4	0.3%
24	Mexico	3	0.2%
25	Kenya	3	0.2%
26	Kuwait	3	0.2%
27	Colombia	3	0.2%
28	Bahrain	3	0.2%
29	Egypt	3	0.2%
30	Turkey	3	0.2%
31	Viet Nam	3	0.2%
32	Italy	3	0.2%
33	Russia	3	0.2%
34	Spain	3	0.2%
35	Switzerland	2	0.1%
36	Taiwan	2	0.1%
37	Finland	2	0.1%
38	Argentina	2	0.1%
39	Belgium	2	0.1%
40	Latvia	2	0.1%
41	Israel	2	0.1%
42	Indonesia	2	0.1%
43	Lebanon	1	0.1%
44	Mongolia	1	0.1%
45	Pakistan	1	0.1%
46	Philippines	1	0.1%
47	Bangladesh	1	0.1%
48	Denmark	1	0.1%
49	Sweden	1	0.1%
50	Portugal	1	0.1%
51	Romania	1	0.1%
52	Ukraine	1	0.1%