Rank	Countries/Territories	Count	Percent
1	United States	279	25.5%
2	China	260	23.7%
3	Germany	115	10.5%
4	Algeria	56	5.1%
5	United Kingdom	51	4.7%
6	India	29	2.6%
7	Turkey	27	2.5%
8	Canada	26	2.4%
9	Japan	26	2.4%
10	Netherlands	25	2.3%
11	Australia	24	2.2%
12	Indonesia	13	1.2%
13	Czech Republic	11	1%
14	Romania	11	1%
15	Taiwan	11	1%
16	Spain	11	1%
17	Russia	10	0.9%
18	Italy	10	0.9%
19	Brazil	10	0.9%
20	France	8	0.7%
21	Malaysia	8	0.7%
22	Korea, Republic of	6	0.5%
23	Belarus	6	0.5%
24	Iran, Islamic Republic of	6	0.5%
25	Cyprus	5	0.5%
26	Hong Kong	5	0.5%
27	Saudi Arabia	4	0.4%
28	Portugal	4	0.4%
29	Ireland	4	0.4%
30	Egypt	4	0.4%
31	Israel	3	0.3%
32	Mexico	3	0.3%
33	South Africa	3	0.3%
34	Syrian Arab Republic	3	0.3%
35	Sweden	2	0.2%
36	Viet Nam	2	0.2%
37	Pakistan	2	0.2%
38	Greece	2	0.2%
39	Croatia	2	0.2%
40	Azerbaijan	2	0.2%
41	Ethiopia	1	0.1%
42	Singapore	1	0.1%
43	Slovakia	1	0.1%
44	Hungary	1	0.1%
45	Mauritius	1	0.1%
46	Switzerland	1	0.1%
47	Thailand	1	0.1%