Rank	Countries/Territories	Count	Percent
1	United States	541	36.8%
2	China	386	26.2%
3	Germany	127	8.6%
4	India	39	2.6%
5	France	35	2.4%
6		27	1.8%
7	Japan	27	1.8%
8	Korea, Republic of	20	1.4%
9	United Kingdom	19	1.3%
10	South Africa	18	1.2%
11	Netherlands	18	1.2%
12	Spain	16	1.1%
13	Singapore	14	1%
14	Hong Kong	13	0.9%
15	Australia	12	0.8%
16	Canada	11	0.7%
17	Norway	11	0.7%
18	Switzerland	11	0.7%
19	Taiwan	10	0.7%
20	Iran, Islamic Republic of	10	0.7%
21	Cyprus	10	0.7%
22	Mexico	9	0.6%
23	Finland	8	0.5%
24	Egypt	7	0.5%
25	Brazil	7	0.5%
26	Poland	7	0.5%
27	Malaysia	7	0.5%
28	Indonesia	6	0.4%
29	Italy	5	0.3%
30	Ireland	5	0.3%
31	Ukraine	5	0.3%
32	Portugal	4	0.3%
33	Lithuania	3	0.2%
34	Argentina	3	0.2%
35	Austria	2	0.1%
36	Belgium	2	0.1%
37	Mongolia	2	0.1%
38	Israel	2	0.1%
39	Latvia	2	0.1%
40	Russia	2	0.1%
41	Slovakia	2	0.1%
42	Sweden	2	0.1%
43	Turkey	1	0.1%
44	Qatar	1	0.1%
45	Romania	1	0.1%
46	Bulgaria	1	0.1%
47	Georgia	1	0.1%