Rank	Countries/Territories	Count	Percent
1	United States	237	36.4%
2	China	105	16.1%
3	Germany	43	6.6%
4	Canada	29	4.5%
5	United Kingdom	20	3.1%
6	Indonesia	18	2.8%
7	Netherlands	14	2.2%
8	Poland	13	2%
9	India	12	1.8%
10	Russia	12	1.8%
11	Hong Kong	11	1.7%
12	Australia	11	1.7%
13	Colombia	10	1.5%
14	France	10	1.5%
15	Korea, Republic of	10	1.5%
16	Turkey	9	1.4%
17	Sweden	8	1.2%
18	Switzerland	7	1.1%
19	Brazil	7	1.1%
20	Japan	5	0.8%
21	Nigeria	5	0.8%
22	Taiwan	5	0.8%
23	Slovenia	5	0.8%
24	Viet Nam	5	0.8%
25	Iran, Islamic Republic of	4	0.6%
26	Norway	3	0.5%
27	Mexico	3	0.5%
28	Bangladesh	3	0.5%
29	Finland	3	0.5%
30	Ecuador	2	0.3%
31	Argentina	2	0.3%
32	Cyprus	2	0.3%
33	Pakistan	2	0.3%
34	Israel	2	0.3%
35	Kenya	2	0.3%
36	Malaysia	1	0.2%
37	Philippines	1	0.2%
38	Mongolia	1	0.2%
39	Qatar	1	0.2%
40	Romania	1	0.2%
41	Denmark	1	0.2%
42	Egypt	1	0.2%
43	Iceland	1	0.2%
44	Greece	1	0.2%
45	South Africa	1	0.2%
46	Spain	1	0.2%
47	Singapore	1	0.2%