Rank	Countries/Territories	Count	Percent
1	United States	577	42.9%
2	China	436	32.4%
3	Germany	87	6.5%
4	India	28	2.1%
5	Netherlands	27	2%
6	France	24	1.8%
7	Singapore	16	1.2%
8	Japan	12	0.9%
9	Egypt	11	0.8%
10	Hungary	10	0.7%
11	Canada	9	0.7%
12	Cyprus	8	0.6%
13	Denmark	8	0.6%
14	Korea, Republic of	7	0.5%
15	United Kingdom	7	0.5%
16	Iran, Islamic Republic of	6	0.4%
17	Hong Kong	4	0.3%
18	Ireland	4	0.3%
19	Finland	4	0.3%
20	Sweden	4	0.3%
21	Slovakia	4	0.3%
22	Mexico	4	0.3%
23	Spain	3	0.2%
24	Thailand	3	0.2%
25	Ukraine	3	0.2%
26	Belgium	3	0.2%
27	Australia	3	0.2%
28	Norway	3	0.2%
29	Pakistan	2	0.1%
30	Peru	2	0.1%
31	Malaysia	2	0.1%
32	Italy	2	0.1%
33	Belarus	2	0.1%
34	Colombia	2	0.1%
35	Switzerland	2	0.1%
36	South Africa	2	0.1%
37	Nigeria	2	0.1%
38	Romania	2	0.1%
39	Saudi Arabia	1	0.1%
40	Tunisia	1	0.1%
41	Georgia	1	0.1%
42	Brazil	1	0.1%
43	Austria	1	0.1%
44	Albania	1	0.1%
45	Argentina	1	0.1%
46	Israel	1	0.1%
47	Iraq	1	0.1%
48	Jordan	1	0.1%
49	Poland	1	0.1%