Rank	Countries/Territories	Count	Percent
1	United States	449	38.8%
2	China	361	31.2%
3	Germany	59	5.1%
4	Netherlands	31	2.7%
5	Australia	28	2.4%
6	France	20	1.7%
7	Indonesia	20	1.7%
8	Japan	17	1.5%
9	United Kingdom	17	1.5%
10	Russia	13	1.1%
11	Brazil	12	1%
12	Korea, Republic of	11	0.9%
13	Cyprus	10	0.9%
14	Switzerland	9	0.8%
15	Egypt	8	0.7%
16	Mexico	8	0.7%
17	India	7	0.6%
18	Spain	7	0.6%
19	Iran, Islamic Republic of	6	0.5%
20	Poland	6	0.5%
21	Singapore	5	0.4%
22	Italy	5	0.4%
23	Hong Kong	5	0.4%
24	Canada	4	0.3%
25	Turkey	4	0.3%
26	Sweden	3	0.3%
27	Ireland	3	0.3%
28	New Zealand	3	0.3%
29	Pakistan	3	0.3%
30	Malaysia	3	0.3%
31	South Africa	2	0.2%
32	Saudi Arabia	2	0.2%
33	Philippines	2	0.2%
34	Malawi	2	0.2%
35	Denmark	2	0.2%
36	Ecuador	2	0.2%
37	Argentina	2	0.2%
38	Iraq	2	0.2%
39	Virgin Islands, U.S.	2	0.2%
40	Taiwan	1	0.1%
41	Bangladesh	1	0.1%
42	Qatar	1	0.1%