Rank	Countries/Territories	Count	Percent
1	United States	646	34.9%
2	China	443	23.9%
3	Germany	107	5.8%
4	Japan	105	5.7%
5	France	72	3.9%
6	Korea, Republic of	43	2.3%
7	Netherlands	41	2.2%
8	India	31	1.7%
9	Canada	28	1.5%
10	South Africa	28	1.5%
11	Mexico	23	1.2%
12	Turkey	22	1.2%
13	Italy	21	1.1%
14	Singapore	20	1.1%
15	Brazil	15	0.8%
16	Ukraine	13	0.7%
17	United Kingdom	13	0.7%
18	Russia	12	0.6%
19	Romania	9	0.5%
20	Kazakhstan	9	0.5%
21	Iran, Islamic Republic of	8	0.4%
22	Greece	8	0.4%
23	Cyprus	8	0.4%
24	Spain	8	0.4%
25	Taiwan	7	0.4%
26	Argentina	7	0.4%
27	Indonesia	7	0.4%
28	Ireland	6	0.3%
29	Bulgaria	6	0.3%
30	Peru	6	0.3%
31	Pakistan	5	0.3%
32	Thailand	5	0.3%
33	Australia	5	0.3%
34	Moldova, Republic of	5	0.3%
35	Latvia	4	0.2%
36	Hong Kong	4	0.2%
37	Portugal	4	0.2%
38	Nepal	4	0.2%
39	Norway	3	0.2%
40	Sweden	3	0.2%
41	Switzerland	3	0.2%
42	Colombia	3	0.2%
43	Myanmar	3	0.2%
44	Kenya	3	0.2%
45	Jordan	2	0.1%
46	Mauritius	2	0.1%
47	Lithuania	2	0.1%
48	Bangladesh	2	0.1%
49	Belgium	2	0.1%
50	Honduras	2	0.1%
51	Georgia	2	0.1%
52	Sudan	2	0.1%
53	Tunisia	2	0.1%
54	Saudi Arabia	1	0.1%
55	Slovenia	1	0.1%
56	Nigeria	1	0.1%
57	Egypt	1	0.1%
58	Austria	1	0.1%
59	Malaysia	1	0.1%
60	Israel	1	0.1%