Rank	Countries/Territories	Count	Percent
1	United States	583	44.9%
2	China	219	16.9%
3	Germany	85	6.6%
4	Netherlands	61	4.7%
5	Canada	44	3.4%
6	India	42	3.2%
7	Australia	40	3.1%
8	Ireland	37	2.9%
9	United Kingdom	22	1.7%
10	Japan	18	1.4%
11	France	12	0.9%
12	Singapore	10	0.8%
13	Indonesia	9	0.7%
14	Cyprus	8	0.6%
15	Mongolia	7	0.5%
16	South Africa	7	0.5%
17	Spain	5	0.4%
18	Czech Republic	5	0.4%
19	Denmark	5	0.4%
20	Italy	4	0.3%
21	Senegal	4	0.3%
22	Taiwan	4	0.3%
23	Thailand	4	0.3%
24	Philippines	4	0.3%
25	Poland	3	0.2%
26	Qatar	3	0.2%
27	Malaysia	3	0.2%
28	Austria	3	0.2%
29	Brazil	3	0.2%
30	Bangladesh	2	0.2%
31	Ghana	2	0.2%
32	Greece	2	0.2%
33	Hong Kong	2	0.2%
34	Kenya	2	0.2%
35	Korea, Republic of	2	0.2%
36	Lithuania	2	0.2%
37	Jamaica	2	0.2%
38	Russia	2	0.2%
39	Pakistan	2	0.2%
40	Peru	2	0.2%
41	New Zealand	1	0.1%
42	Portugal	1	0.1%
43	Trinidad and Tobago	1	0.1%
44	Turkey	1	0.1%
45	Ukraine	1	0.1%
46	United Arab Emirates	1	0.1%
47	Slovakia	1	0.1%
48	Sweden	1	0.1%
49	Kazakhstan	1	0.1%
50	Iran, Islamic Republic of	1	0.1%
51	Chile	1	0.1%
52	Nepal	1	0.1%
53	Mali	1	0.1%
54	Martinique	1	0.1%
55	Mexico	1	0.1%
56	Hungary	1	0.1%
57	Egypt	1	0.1%
58	Belgium	1	0.1%
59	Bulgaria	1	0.1%
60	Algeria	1	0.1%
61	Argentina	1	0.1%