Rank	Countries/Territories	Count	Percent
1	United States	819	41.2%
2	China	572	28.8%
3	Germany	220	11.1%
4	France	59	3%
5	India	43	2.2%
6	Netherlands	35	1.8%
7	Canada	30	1.5%
8	Norway	21	1.1%
9	Pakistan	21	1.1%
10	Japan	16	0.8%
11	Ireland	14	0.7%
12	Australia	13	0.7%
13	Cyprus	13	0.7%
14	Korea, Republic of	11	0.6%
15	Russia	11	0.6%
16	Colombia	10	0.5%
17	New Zealand	7	0.4%
18	United Kingdom	7	0.4%
19	Singapore	5	0.3%
20		4	0.2%
21	Ukraine	4	0.2%
22	Switzerland	4	0.2%
23	Bangladesh	3	0.2%
24	Bulgaria	3	0.2%
25	Malaysia	3	0.2%
26	Greece	3	0.2%
27	Hong Kong	2	0.1%
28	Jordan	2	0.1%
29	Kenya	2	0.1%
30	Mauritius	2	0.1%
31	South Africa	2	0.1%
32	Spain	2	0.1%
33	Sweden	2	0.1%
34	Argentina	2	0.1%
35	Ethiopia	2	0.1%
36	Indonesia	2	0.1%
37	Iran, Islamic Republic of	2	0.1%
38	Syrian Arab Republic	2	0.1%
39	Thailand	2	0.1%
40	Poland	2	0.1%
41	Peru	1	0.1%
42	Iraq	1	0.1%
43	Ecuador	1	0.1%
44	Egypt	1	0.1%
45	Chile	1	0.1%
46	Nigeria	1	0.1%
47	Lithuania	1	0.1%
48	Italy	1	0.1%