Rank	Countries/Territories	Count	Percent
1	United States	592	36.4%
2	China	468	28.7%
3	Germany	172	10.6%
4	Canada	38	2.3%
5	Iran, Islamic Republic of	33	2%
6	Hong Kong	32	2%
7	Russia	30	1.8%
8	India	26	1.6%
9	France	25	1.5%
10	Netherlands	24	1.5%
11	Korea, Republic of	20	1.2%
12	Sweden	17	1%
13	Japan	14	0.9%
14	Denmark	14	0.9%
15	Turkey	14	0.9%
16	Ireland	13	0.8%
17	Taiwan	11	0.7%
18	Singapore	10	0.6%
19	Iraq	9	0.6%
20	Cyprus	9	0.6%
21	Australia	9	0.6%
22	United Kingdom	5	0.3%
23	Romania	4	0.2%
24	Italy	4	0.2%
25	Austria	3	0.2%
26	Belgium	3	0.2%
27	Brazil	3	0.2%
28	Finland	3	0.2%
29	Bangladesh	2	0.1%
30	Nicaragua	2	0.1%
31	Nigeria	2	0.1%
32	Philippines	2	0.1%
33	South Africa	2	0.1%
34	Spain	2	0.1%
35	Lithuania	2	0.1%
36	Malaysia	2	0.1%
37	Thailand	1	0.1%
38	Poland	1	0.1%
39	Chile	1	0.1%
40	Armenia	1	0.1%
41	Ecuador	1	0.1%
42	Egypt	1	0.1%
43	Ukraine	1	0.1%