Rank	Countries/Territories	Count	Percent
1	United States	402	43.9%
2	China	174	19%
3	Germany	57	6.2%
4	United Kingdom	43	4.7%
5	India	33	3.6%
6	Canada	18	2%
7	Japan	16	1.7%
8	Netherlands	14	1.5%
9	Taiwan	13	1.4%
10	Spain	12	1.3%
11	France	11	1.2%
12	Korea, Republic of	10	1.1%
13	Colombia	10	1.1%
14	Belgium	10	1.1%
15	Greece	8	0.9%
16	Russia	8	0.9%
17	Hong Kong	7	0.8%
18	Australia	6	0.7%
19	Portugal	6	0.7%
20	Sweden	5	0.5%
21	Slovenia	4	0.4%
22	Ireland	4	0.4%
23	Chile	4	0.4%
24	Denmark	4	0.4%
25	Cyprus	3	0.3%
26	Israel	3	0.3%
27	Malaysia	3	0.3%
28	Singapore	3	0.3%
29	Norway	3	0.3%
30	Pakistan	2	0.2%
31	Philippines	2	0.2%
32	Poland	2	0.2%
33	Morocco	2	0.2%
34	Italy	2	0.2%
35	Brazil	2	0.2%
36	Turkey	2	0.2%
37	Ukraine	1	0.1%
38	Austria	1	0.1%
39	Argentina	1	0.1%
40	Indonesia	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Hungary	1	0.1%
43	Nigeria	1	0.1%