Rank	Countries/Territories	Count	Percent
1	United States	801	36.8%
2	China	577	26.5%
3	Germany	133	6.1%
4	Japan	94	4.3%
5	India	81	3.7%
6	Korea, Republic of	79	3.6%
7	Italy	72	3.3%
8	Russia	36	1.7%
9	Canada	29	1.3%
10	France	25	1.1%
11	Singapore	22	1%
12	Netherlands	18	0.8%
13	Brazil	18	0.8%
14	Romania	16	0.7%
15	Australia	14	0.6%
16	Latvia	12	0.6%
17	Thailand	12	0.6%
18	Libya	9	0.4%
19	Mexico	9	0.4%
20	Ireland	9	0.4%
21	Hong Kong	9	0.4%
22	Egypt	8	0.4%
23	Czech Republic	7	0.3%
24	Belgium	7	0.3%
25	Iran, Islamic Republic of	7	0.3%
26	Norway	7	0.3%
27	Spain	6	0.3%
28	Sweden	5	0.2%
29	Taiwan	5	0.2%
30	United Kingdom	5	0.2%
31	Portugal	4	0.2%
32	Morocco	3	0.1%
33	Iraq	3	0.1%
34	Cyprus	3	0.1%
35	Algeria	3	0.1%
36	Indonesia	3	0.1%
37	Turkey	3	0.1%
38	Ukraine	3	0.1%
39	South Africa	3	0.1%
40	Switzerland	2	0.1%
41	Slovakia	2	0.1%
42	Argentina	2	0.1%
43	Austria	2	0.1%
44	Israel	2	0.1%
45	Moldova, Republic of	1	0%
46	Mongolia	1	0%
47	Pakistan	1	0%
48	Philippines	1	0%
49	Bangladesh	1	0%
50	Hungary	1	0%
51	Ecuador	1	0%
52	Serbia	1	0%