Rank	Countries/Territories	Count	Percent
1	United States	531	37.2%
2	China	463	32.4%
3	Germany	95	6.7%
4	Pakistan	37	2.6%
5	France	29	2%
6	Japan	28	2%
7	South Africa	26	1.8%
8	Netherlands	24	1.7%
9	Singapore	24	1.7%
10	Bangladesh	20	1.4%
11	Belarus	17	1.2%
12	Russia	12	0.8%
13	Belgium	11	0.8%
14	Sweden	11	0.8%
15	Canada	10	0.7%
16	Australia	9	0.6%
17	United Kingdom	9	0.6%
18	Cyprus	8	0.6%
19	India	6	0.4%
20	Switzerland	6	0.4%
21	Spain	5	0.4%
22	Korea, Republic of	5	0.4%
23	Iraq	4	0.3%
24	Taiwan	4	0.3%
25	Malaysia	3	0.2%
26	Puerto Rico	3	0.2%
27	Romania	3	0.2%
28	Hong Kong	3	0.2%
29	Iran, Islamic Republic of	2	0.1%
30	Argentina	2	0.1%
31	Denmark	2	0.1%
32	Norway	2	0.1%
33	Italy	2	0.1%
34	Turkey	2	0.1%
35	Ukraine	2	0.1%
36	Mongolia	1	0.1%
37	Ireland	1	0.1%
38	Israel	1	0.1%
39	Kyrgyzstan	1	0.1%
40	Lithuania	1	0.1%
41	Estonia	1	0.1%
42	Finland	1	0.1%
43	Bulgaria	1	0.1%