Rank	Countries/Territories	Count	Percent
1	United States	686	41.5%
2	China	455	27.5%
3	Germany	198	12%
4	India	40	2.4%
5	France	36	2.2%
6	Netherlands	32	1.9%
7	Norway	21	1.3%
8	Canada	21	1.3%
9	Pakistan	18	1.1%
10	Ireland	14	0.8%
11	Japan	13	0.8%
12	Korea, Republic of	11	0.7%
13	Russia	11	0.7%
14	Australia	10	0.6%
15	Colombia	10	0.6%
16	Cyprus	10	0.6%
17	United Kingdom	6	0.4%
18	Singapore	5	0.3%
19	New Zealand	5	0.3%
20	Switzerland	4	0.2%
21	Ukraine	4	0.2%
22	Malaysia	3	0.2%
23	Bangladesh	3	0.2%
24	Bulgaria	3	0.2%
25	Hong Kong	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Argentina	2	0.1%
28	Ethiopia	2	0.1%
29	Mauritius	2	0.1%
30	Jordan	2	0.1%
31	Kenya	2	0.1%
32	South Africa	2	0.1%
33	Spain	2	0.1%
34	Sweden	2	0.1%
35	Poland	2	0.1%
36	Syrian Arab Republic	2	0.1%
37	Thailand	2	0.1%
38	Nigeria	1	0.1%
39	Peru	1	0.1%
40	Italy	1	0.1%
41	Lithuania	1	0.1%
42	Greece	1	0.1%
43	Iraq	1	0.1%
44	Chile	1	0.1%
45	Ecuador	1	0.1%
46	Egypt	1	0.1%