Rank	Countries/Territories	Count	Percent
1	United States	604	40.7%
2	China	410	27.6%
3	Germany	93	6.3%
4	Canada	51	3.4%
5	India	36	2.4%
6	France	35	2.4%
7	Australia	28	1.9%
8	Singapore	28	1.9%
9	Netherlands	25	1.7%
10	Ireland	19	1.3%
11	United Kingdom	18	1.2%
12	Japan	14	0.9%
13	Korea, Republic of	11	0.7%
14	Pakistan	9	0.6%
15	Russia	8	0.5%
16	Switzerland	7	0.5%
17	Peru	6	0.4%
18	Poland	6	0.4%
19	Italy	6	0.4%
20	Cyprus	6	0.4%
21	Romania	5	0.3%
22	Spain	4	0.3%
23	Ukraine	4	0.3%
24	Hong Kong	4	0.3%
25	Brazil	4	0.3%
26	Mexico	4	0.3%
27	Argentina	3	0.2%
28	Egypt	3	0.2%
29	Thailand	3	0.2%
30	United Arab Emirates	2	0.1%
31	Nepal	2	0.1%
32	Saudi Arabia	2	0.1%
33	Finland	2	0.1%
34	Denmark	2	0.1%
35	Bulgaria	2	0.1%
36	Belgium	2	0.1%
37	Iran, Islamic Republic of	2	0.1%
38	Malaysia	2	0.1%
39	Portugal	2	0.1%
40	Puerto Rico	1	0.1%
41	Mongolia	1	0.1%
42	Indonesia	1	0.1%
43	Luxembourg	1	0.1%
44	Kenya	1	0.1%
45	Chile	1	0.1%
46	Colombia	1	0.1%
47	Sweden	1	0.1%
48	South Africa	1	0.1%
49	Taiwan	1	0.1%