Rank	Countries/Territories	Count	Percent
1	United States	868	40.8%
2	China	579	27.2%
3	Germany	127	6%
4		68	3.2%
5	Japan	61	2.9%
6	France	42	2%
7	Russia	34	1.6%
8	Australia	30	1.4%
9	Hong Kong	29	1.4%
10	India	24	1.1%
11	Singapore	24	1.1%
12	Turkey	22	1%
13	United Kingdom	20	0.9%
14	Canada	18	0.8%
15	Italy	15	0.7%
16	Netherlands	13	0.6%
17	Ukraine	13	0.6%
18	Spain	12	0.6%
19	Ireland	12	0.6%
20	Greece	12	0.6%
21	Iran, Islamic Republic of	10	0.5%
22	Korea, Republic of	9	0.4%
23	Malaysia	6	0.3%
24	Indonesia	6	0.3%
25	Cyprus	6	0.3%
26	Switzerland	6	0.3%
27	Taiwan	6	0.3%
28	Thailand	6	0.3%
29	Latvia	5	0.2%
30	Poland	5	0.2%
31	Argentina	4	0.2%
32	Tunisia	4	0.2%
33	Romania	3	0.1%
34	Norway	3	0.1%
35	Pakistan	2	0.1%
36	Portugal	2	0.1%
37	Philippines	2	0.1%
38	Brazil	2	0.1%
39	Bulgaria	2	0.1%
40	Azerbaijan	2	0.1%
41	Colombia	2	0.1%
42	Togo	2	0.1%
43	Slovenia	2	0.1%
44	South Africa	1	0%
45	Egypt	1	0%
46	Belgium	1	0%
47	Algeria	1	0%
48	Peru	1	0%
49	Mongolia	1	0%
50	Israel	1	0%