Rank	Countries/Territories	Count	Percent
1	United States	348	34.2%
2	China	287	28.2%
3	Germany	84	8.3%
4	Japan	34	3.3%
5	Ukraine	28	2.8%
6		27	2.7%
7	France	22	2.2%
8	Russia	22	2.2%
9	India	16	1.6%
10	Turkey	16	1.6%
11	Egypt	14	1.4%
12	Singapore	11	1.1%
13	Spain	10	1%
14	Netherlands	9	0.9%
15	United Kingdom	8	0.8%
16	Hong Kong	7	0.7%
17	Iran, Islamic Republic of	7	0.7%
18	Indonesia	6	0.6%
19	Korea, Republic of	5	0.5%
20	Malaysia	5	0.5%
21	Australia	5	0.5%
22	Taiwan	5	0.5%
23	Finland	4	0.4%
24	Cyprus	4	0.4%
25	Mongolia	4	0.4%
26	Norway	3	0.3%
27	South Africa	2	0.2%
28	Macao	2	0.2%
29	Jordan	2	0.2%
30	Denmark	2	0.2%
31	Algeria	2	0.2%
32	Canada	2	0.2%
33	Greece	2	0.2%
34	Poland	2	0.2%
35	Venezuela, Bolivarian Republic of	2	0.2%
36	Viet Nam	1	0.1%
37	Iraq	1	0.1%
38	Ireland	1	0.1%
39	Italy	1	0.1%
40	Argentina	1	0.1%
41	Brazil	1	0.1%
42	Moldova, Republic of	1	0.1%
43	Saudi Arabia	1	0.1%
44	Pakistan	1	0.1%