Rank	Countries/Territories	Count	Percent
1	United States	431	34.6%
2	China	264	21.2%
3	Germany	94	7.6%
4	Netherlands	52	4.2%
5	Canada	51	4.1%
6	United Kingdom	44	3.5%
7	Japan	30	2.4%
8	Australia	28	2.3%
9	France	21	1.7%
10	Ireland	17	1.4%
11	India	16	1.3%
12	Indonesia	15	1.2%
13	Taiwan	15	1.2%
14		13	1%
15	Costa Rica	12	1%
16	Hong Kong	11	0.9%
17	Spain	11	0.9%
18	Israel	10	0.8%
19	Korea, Republic of	10	0.8%
20	Turkey	9	0.7%
21	Singapore	7	0.6%
22	Pakistan	7	0.6%
23	Colombia	7	0.6%
24	Portugal	6	0.5%
25	Philippines	5	0.4%
26	Malaysia	5	0.4%
27	Italy	5	0.4%
28	Cyprus	4	0.3%
29	Ethiopia	4	0.3%
30	Finland	4	0.3%
31	Denmark	3	0.2%
32	Ghana	3	0.2%
33	Brazil	3	0.2%
34	Argentina	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Poland	3	0.2%
37	South Africa	3	0.2%
38	Ukraine	2	0.2%
39	Viet Nam	2	0.2%
40	Slovakia	2	0.2%
41	Austria	2	0.2%
42	Hungary	1	0.1%
43	New Zealand	1	0.1%
44	Mexico	1	0.1%
45	Mongolia	1	0.1%
46	United Arab Emirates	1	0.1%
47	Sweden	1	0.1%
48	Switzerland	1	0.1%