Rank	Countries/Territories	Count	Percent
1	United States	646	44.6%
2	China	319	22%
3	Germany	105	7.2%
4	France	40	2.8%
5	Denmark	26	1.8%
6	Japan	23	1.6%
7	Netherlands	23	1.6%
8	Brazil	22	1.5%
9	United Kingdom	21	1.4%
10		19	1.3%
11	Australia	16	1.1%
12	Korea, Republic of	16	1.1%
13	Singapore	15	1%
14	Colombia	15	1%
15	Bangladesh	13	0.9%
16	Spain	13	0.9%
17	India	12	0.8%
18	Poland	11	0.8%
19	Mexico	11	0.8%
20	Canada	10	0.7%
21	Iran, Islamic Republic of	8	0.6%
22	Cyprus	8	0.6%
23	Ireland	6	0.4%
24	Switzerland	6	0.4%
25	Taiwan	6	0.4%
26	Argentina	4	0.3%
27	Hong Kong	4	0.3%
28	Sweden	4	0.3%
29	Italy	3	0.2%
30	Ukraine	3	0.2%
31	South Africa	2	0.1%
32	Pakistan	2	0.1%
33	Russia	2	0.1%
34	Hungary	2	0.1%
35	Malaysia	2	0.1%
36	Mongolia	2	0.1%
37	Chile	2	0.1%
38	Cuba	2	0.1%
39	Czech Republic	2	0.1%
40	Israel	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Slovakia	1	0.1%