Rank	Countries/Territories	Count	Percent
1	United States	536	40.2%
2	China	242	18.2%
3	Germany	141	10.6%
4	India	79	5.9%
5	Australia	53	4%
6	France	38	2.9%
7	Netherlands	36	2.7%
8	Korea, Republic of	26	2%
9	Canada	22	1.7%
10	Ireland	18	1.4%
11	Japan	13	1%
12	Singapore	12	0.9%
13	Ukraine	12	0.9%
14	United Kingdom	10	0.8%
15	Cyprus	10	0.8%
16	Austria	9	0.7%
17	Saudi Arabia	8	0.6%
18	Malaysia	7	0.5%
19	Pakistan	4	0.3%
20	Egypt	4	0.3%
21	Russia	4	0.3%
22	Hong Kong	3	0.2%
23	Indonesia	3	0.2%
24	Bangladesh	3	0.2%
25	Belgium	3	0.2%
26	Chile	3	0.2%
27	Argentina	3	0.2%
28	Nepal	3	0.2%
29	Nigeria	2	0.2%
30	Jordan	2	0.2%
31	Philippines	2	0.2%
32	Qatar	2	0.2%
33	Brazil	2	0.2%
34	Taiwan	2	0.2%
35	Turkey	2	0.2%
36	Viet Nam	2	0.2%
37	Thailand	1	0.1%
38	Cambodia	1	0.1%
39	Afghanistan	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Israel	1	0.1%
42	Italy	1	0.1%
43	Romania	1	0.1%
44	South Africa	1	0.1%
45	Spain	1	0.1%
46	Sweden	1	0.1%
47	Kuwait	1	0.1%
48	Norway	1	0.1%