Rank	Countries/Territories	Count	Percent
1	United States	558	41.1%
2	China	465	34.2%
3	Germany	108	8%
4	Japan	48	3.5%
5	India	40	2.9%
6	Canada	24	1.8%
7	France	16	1.2%
8	Brazil	12	0.9%
9	Netherlands	8	0.6%
10	Turkey	8	0.6%
11	Italy	7	0.5%
12	Spain	6	0.4%
13	Australia	6	0.4%
14	United Kingdom	6	0.4%
15	Sweden	4	0.3%
16	Hong Kong	3	0.2%
17	Singapore	3	0.2%
18	Korea, Republic of	3	0.2%
19	Malawi	2	0.1%
20	Nigeria	2	0.1%
21	Norway	2	0.1%
22	Philippines	2	0.1%
23	Slovakia	2	0.1%
24	Bangladesh	2	0.1%
25	Argentina	2	0.1%
26	Cyprus	2	0.1%
27	Denmark	2	0.1%
28	Dominican Republic	2	0.1%
29	Indonesia	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Mexico	2	0.1%
32	Ireland	1	0.1%
33	Guatemala	1	0.1%
34	Taiwan	1	0.1%
35	Ukraine	1	0.1%
36	Reunion	1	0.1%
37	Romania	1	0.1%
38	Malaysia	1	0.1%