Rank	Countries/Territories	Count	Percent
1	United States	271	29.5%
2	Germany	125	13.6%
3	China	122	13.3%
4	Netherlands	51	5.5%
5	Australia	39	4.2%
6	France	38	4.1%
7	Canada	34	3.7%
8	United Kingdom	22	2.4%
9	Japan	20	2.2%
10	Colombia	19	2.1%
11	Spain	12	1.3%
12	Brazil	11	1.2%
13	Costa Rica	9	1%
14	Turkey	9	1%
15	Norway	8	0.9%
16	Malaysia	7	0.8%
17	Cyprus	7	0.8%
18	New Zealand	7	0.8%
19	Israel	7	0.8%
20	India	6	0.7%
21	Egypt	6	0.7%
22	Austria	6	0.7%
23	Russia	6	0.7%
24	Taiwan	6	0.7%
25	South Africa	4	0.4%
26	Albania	4	0.4%
27	Croatia	4	0.4%
28	Finland	4	0.4%
29	Denmark	4	0.4%
30	Indonesia	4	0.4%
31	Philippines	4	0.4%
32	Poland	3	0.3%
33	Portugal	3	0.3%
34	Korea, Republic of	3	0.3%
35	Iran, Islamic Republic of	3	0.3%
36	Greece	3	0.3%
37	Czech Republic	3	0.3%
38	Ethiopia	3	0.3%
39	Switzerland	3	0.3%
40	United Arab Emirates	3	0.3%
41	Viet Nam	2	0.2%
42	Sri Lanka	2	0.2%
43	Pakistan	2	0.2%
44	Peru	2	0.2%
45	Hong Kong	2	0.2%
46	Hungary	1	0.1%
47	Italy	1	0.1%
48	Romania	1	0.1%
49	Slovakia	1	0.1%
50	Sweden	1	0.1%
51	Uzbekistan	1	0.1%