Rank	Countries/Territories	Count	Percent
1	United States	1040	34.2%
2	China	686	22.5%
3	Germany	262	8.6%
4	Sweden	78	2.6%
5	Korea, Republic of	72	2.4%
6	France	71	2.3%
7	Czech Republic	57	1.9%
8	Brazil	51	1.7%
9	Canada	51	1.7%
10	Netherlands	47	1.5%
11	India	43	1.4%
12	Japan	43	1.4%
13	Australia	41	1.3%
14	Mexico	41	1.3%
15	Romania	36	1.2%
16	Iran, Islamic Republic of	29	1%
17	Italy	28	0.9%
18	Singapore	28	0.9%
19	United Kingdom	26	0.9%
20	Thailand	23	0.8%
21	Russia	23	0.8%
22	Spain	19	0.6%
23	Turkey	18	0.6%
24	Viet Nam	16	0.5%
25	Taiwan	15	0.5%
26	Indonesia	15	0.5%
27	Colombia	12	0.4%
28	Poland	12	0.4%
29	Portugal	12	0.4%
30	Malaysia	11	0.4%
31	Nigeria	10	0.3%
32	Peru	8	0.3%
33	Argentina	8	0.3%
34	Chile	7	0.2%
35	Israel	7	0.2%
36	Hong Kong	6	0.2%
37	Estonia	6	0.2%
38	Hungary	5	0.2%
39	Cyprus	5	0.2%
40	Philippines	5	0.2%
41	Pakistan	5	0.2%
42	Ukraine	5	0.2%
43	United Arab Emirates	5	0.2%
44	Switzerland	4	0.1%
45	Latvia	4	0.1%
46	Jordan	4	0.1%
47	Ireland	4	0.1%
48	Ecuador	4	0.1%
49	Ghana	3	0.1%
50	Greece	3	0.1%
51	Macao	3	0.1%
52	Saudi Arabia	3	0.1%
53	Venezuela, Bolivarian Republic of	3	0.1%
54	Montenegro	2	0.1%
55	Morocco	2	0.1%
56	Norway	2	0.1%
57	New Zealand	2	0.1%
58	Ethiopia	2	0.1%
59	Belgium	2	0.1%
60	Bahrain	1	0%
61	Bangladesh	1	0%
62	Bulgaria	1	0%
63	Cook Islands	1	0%
64	Croatia	1	0%
65	Guatemala	1	0%
66	Libya	1	0%
67	Lao People's Democratic Republic	1	0%