Rank	Countries/Territories	Count	Percent
1	United States	683	37%
2	China	609	33%
3	Germany	125	6.8%
4	Japan	71	3.9%
5	Canada	33	1.8%
6	Iran, Islamic Republic of	22	1.2%
7	United Kingdom	21	1.1%
8	France	19	1%
9	Mexico	19	1%
10	Saudi Arabia	18	1%
11	Singapore	17	0.9%
12	Netherlands	14	0.8%
13	Korea, Republic of	14	0.8%
14	Cyprus	14	0.8%
15	Hong Kong	13	0.7%
16	Turkey	12	0.7%
17	Brazil	11	0.6%
18	Ethiopia	11	0.6%
19	Italy	10	0.5%
20	India	10	0.5%
21	Australia	9	0.5%
22	Taiwan	7	0.4%
23	Malaysia	7	0.4%
24	Romania	6	0.3%
25	Russia	6	0.3%
26	Puerto Rico	5	0.3%
27	Denmark	5	0.3%
28	Greece	5	0.3%
29	Belgium	4	0.2%
30	Chile	4	0.2%
31	Nigeria	4	0.2%
32	Pakistan	3	0.2%
33	Indonesia	3	0.2%
34	Egypt	3	0.2%
35	Sweden	3	0.2%
36	Thailand	2	0.1%
37	Ukraine	2	0.1%
38	Spain	2	0.1%
39	Slovakia	2	0.1%
40	Hungary	2	0.1%
41	Croatia	2	0.1%
42	Argentina	2	0.1%
43	Ireland	2	0.1%
44	Jordan	1	0.1%
45	Philippines	1	0.1%
46	Poland	1	0.1%
47	Lebanon	1	0.1%
48	Norway	1	0.1%
49	Bangladesh	1	0.1%
50	South Africa	1	0.1%
51	Switzerland	1	0.1%