Rank	Countries/Territories	Count	Percent
1	United States	492	41.5%
2	China	229	19.3%
3	Germany	112	9.5%
4	Korea, Republic of	57	4.8%
5	Japan	25	2.1%
6	India	25	2.1%
7		20	1.7%
8	France	18	1.5%
9	Taiwan	16	1.4%
10	Russia	15	1.3%
11	Netherlands	14	1.2%
12	South Africa	9	0.8%
13	Thailand	9	0.8%
14	United Kingdom	9	0.8%
15	Saudi Arabia	8	0.7%
16	Ireland	8	0.7%
17	Canada	8	0.7%
18	Cyprus	7	0.6%
19	Egypt	7	0.6%
20	Indonesia	7	0.6%
21	Mexico	7	0.6%
22	Hong Kong	6	0.5%
23	Belgium	6	0.5%
24	Syrian Arab Republic	5	0.4%
25	Yemen	4	0.3%
26	Turkey	4	0.3%
27	Singapore	4	0.3%
28	Philippines	4	0.3%
29	Australia	4	0.3%
30	Czech Republic	4	0.3%
31	Iran, Islamic Republic of	4	0.3%
32	Jordan	3	0.3%
33	Lithuania	3	0.3%
34	Greece	3	0.3%
35	Poland	3	0.3%
36	Ukraine	3	0.3%
37	Malaysia	3	0.3%
38	Spain	2	0.2%
39	Switzerland	2	0.2%
40	Mongolia	2	0.2%
41	Israel	2	0.2%
42	Latvia	1	0.1%
43	Luxembourg	1	0.1%
44	New Zealand	1	0.1%
45	Norway	1	0.1%
46	Pakistan	1	0.1%
47	Finland	1	0.1%
48	Colombia	1	0.1%
49	Brazil	1	0.1%
50	Argentina	1	0.1%
51	Portugal	1	0.1%
52	Romania	1	0.1%
53	United Arab Emirates	1	0.1%