Rank	Countries/Territories	Count	Percent
1	United States	516	45.3%
2	China	229	20.1%
3	Germany	92	8.1%
4	Canada	53	4.6%
5	India	32	2.8%
6	Netherlands	31	2.7%
7	France	22	1.9%
8	Ireland	16	1.4%
9	United Kingdom	13	1.1%
10	Singapore	12	1.1%
11	Nepal	11	1%
12	Australia	11	1%
13	Japan	10	0.9%
14	Ukraine	10	0.9%
15	Cyprus	8	0.7%
16	Qatar	7	0.6%
17	Korea, Republic of	5	0.4%
18	Hungary	5	0.4%
19	Denmark	4	0.4%
20	Russia	4	0.4%
21	Slovakia	4	0.4%
22	Viet Nam	4	0.4%
23	Poland	3	0.3%
24	Malaysia	3	0.3%
25	Israel	3	0.3%
26	Italy	3	0.3%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Greece	2	0.2%
30	Hong Kong	2	0.2%
31	Egypt	2	0.2%
32	Argentina	2	0.2%
33	Norway	2	0.2%
34	Taiwan	2	0.2%
35	Tanzania, United Republic of	2	0.2%
36	Thailand	2	0.2%
37	United Arab Emirates	2	0.2%
38	Syrian Arab Republic	1	0.1%
39	Romania	1	0.1%
40	New Zealand	1	0.1%
41	Mongolia	1	0.1%
42	Lithuania	1	0.1%
43	Belgium	1	0.1%
44	Costa Rica	1	0.1%