Rank	Countries/Territories	Count	Percent
1	United States	602	31.7%
2	China	414	21.8%
3	Germany	106	5.6%
4	Japan	104	5.5%
5	Netherlands	75	3.9%
6	Spain	60	3.2%
7	United Kingdom	59	3.1%
8	India	44	2.3%
9	Canada	41	2.2%
10	Korea, Republic of	26	1.4%
11	Turkey	23	1.2%
12	Australia	22	1.2%
13	Italy	21	1.1%
14	Mexico	18	0.9%
15	Romania	18	0.9%
16	Poland	17	0.9%
17	Ireland	15	0.8%
18	Hungary	15	0.8%
19	Brazil	15	0.8%
20	France	15	0.8%
21	Argentina	13	0.7%
22	Iran, Islamic Republic of	13	0.7%
23	Hong Kong	11	0.6%
24	Belgium	11	0.6%
25	Russia	10	0.5%
26	Singapore	10	0.5%
27	Taiwan	9	0.5%
28	Colombia	9	0.5%
29	South Africa	8	0.4%
30	Switzerland	7	0.4%
31	Slovakia	7	0.4%
32	Croatia	7	0.4%
33	Egypt	6	0.3%
34	Israel	6	0.3%
35	Cyprus	5	0.3%
36	Portugal	5	0.3%
37	Thailand	5	0.3%
38	Ukraine	5	0.3%
39	Saudi Arabia	4	0.2%
40	Sweden	3	0.2%
41	Malaysia	3	0.2%
42	Philippines	3	0.2%
43	New Zealand	3	0.2%
44	Denmark	3	0.2%
45	Algeria	3	0.2%
46	Austria	3	0.2%
47	Finland	2	0.1%
48	Indonesia	2	0.1%
49	Greece	2	0.1%
50	Jordan	2	0.1%
51	Lebanon	2	0.1%
52	Morocco	1	0.1%
53	Czech Republic	1	0.1%
54	Bulgaria	1	0.1%
55	Norway	1	0.1%
56	Peru	1	0.1%
57	Slovenia	1	0.1%
58	United Arab Emirates	1	0.1%
59	Viet Nam	1	0.1%