Rank	Countries/Territories	Count	Percent
1	United States	179	23.8%
2	China	178	23.7%
3	Germany	109	14.5%
4	India	38	5.1%
5	Netherlands	31	4.1%
6	Russia	26	3.5%
7	Romania	24	3.2%
8	United Kingdom	13	1.7%
9	Taiwan	13	1.7%
10	New Zealand	11	1.5%
11	Korea, Republic of	11	1.5%
12	France	11	1.5%
13	Indonesia	10	1.3%
14	Japan	9	1.2%
15	Norway	9	1.2%
16	Sweden	8	1.1%
17	Ireland	8	1.1%
18	Australia	6	0.8%
19	Colombia	5	0.7%
20	Canada	5	0.7%
21	Singapore	5	0.7%
22	Mexico	4	0.5%
23	Cyprus	4	0.5%
24	Ecuador	4	0.5%
25	Iceland	3	0.4%
26	Poland	3	0.4%
27	Italy	2	0.3%
28	Lithuania	2	0.3%
29	Hong Kong	2	0.3%
30	Brazil	2	0.3%
31	Turkey	2	0.3%
32	Viet Nam	2	0.3%
33	Uganda	1	0.1%
34	Ukraine	1	0.1%
35	Tunisia	1	0.1%
36	Bulgaria	1	0.1%
37	Georgia	1	0.1%
38	Ethiopia	1	0.1%
39	Israel	1	0.1%
40	Pakistan	1	0.1%
41	Saudi Arabia	1	0.1%
42	Serbia	1	0.1%
43	Spain	1	0.1%
44	Switzerland	1	0.1%