Rank	Countries/Territories	Count	Percent
1	United States	510	36.8%
2	China	344	24.8%
3	Germany	96	6.9%
4	Korea, Republic of	42	3%
5	Japan	41	3%
6	Netherlands	32	2.3%
7	India	27	1.9%
8	Canada	27	1.9%
9	Mexico	22	1.6%
10	Italy	21	1.5%
11	South Africa	18	1.3%
12	Singapore	16	1.2%
13	Turkey	13	0.9%
14	Ukraine	13	0.9%
15	Brazil	13	0.9%
16	Kazakhstan	9	0.6%
17	United Kingdom	9	0.6%
18	Russia	8	0.6%
19	Spain	8	0.6%
20	Greece	8	0.6%
21	Iran, Islamic Republic of	7	0.5%
22	Taiwan	7	0.5%
23	Romania	7	0.5%
24	France	6	0.4%
25	Bulgaria	6	0.4%
26	Cyprus	5	0.4%
27	Ireland	5	0.4%
28	Moldova, Republic of	5	0.4%
29	Pakistan	5	0.4%
30	Thailand	5	0.4%
31	Peru	4	0.3%
32	Portugal	4	0.3%
33	Argentina	4	0.3%
34	Australia	4	0.3%
35	Colombia	3	0.2%
36	Hong Kong	3	0.2%
37	Myanmar	3	0.2%
38	Switzerland	3	0.2%
39	Tunisia	2	0.1%
40	Sudan	2	0.1%
41	Norway	2	0.1%
42	Nepal	2	0.1%
43	Jordan	2	0.1%
44	Lithuania	2	0.1%
45	Georgia	2	0.1%
46	Honduras	2	0.1%
47	Belgium	2	0.1%
48	Austria	1	0.1%
49	Indonesia	1	0.1%
50	Malaysia	1	0.1%
51	Israel	1	0.1%
52	Nigeria	1	0.1%