Rank	Countries/Territories	Count	Percent
1	United States	649	46%
2	China	275	19.5%
3	Germany	105	7.4%
4	Netherlands	43	3%
5	France	40	2.8%
6		28	2%
7	Finland	27	1.9%
8	Korea, Republic of	25	1.8%
9	Japan	21	1.5%
10	Australia	21	1.5%
11	Canada	20	1.4%
12	Poland	18	1.3%
13	India	16	1.1%
14	Norway	12	0.9%
15	Sweden	11	0.8%
16	Cyprus	10	0.7%
17	Brazil	9	0.6%
18	Argentina	9	0.6%
19	Russia	8	0.6%
20	Latvia	7	0.5%
21	United Kingdom	7	0.5%
22	Senegal	6	0.4%
23	Singapore	5	0.4%
24	Denmark	5	0.4%
25	Greece	4	0.3%
26	Indonesia	4	0.3%
27	Ireland	4	0.3%
28	Italy	3	0.2%
29	Belgium	3	0.2%
30	Chile	3	0.2%
31	Bahrain	2	0.1%
32	Kazakhstan	2	0.1%
33	Switzerland	2	0.1%
34	Taiwan	1	0.1%
35	Peru	1	0.1%
36	Mongolia	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Hong Kong	1	0.1%
39	Egypt	1	0.1%
40	Viet Nam	1	0.1%