Rank	Countries/Territories	Count	Percent
1	China	337	29.5%
2	United States	324	28.4%
3	India	100	8.8%
4	Germany	55	4.8%
5	Greece	42	3.7%
6	Russia	26	2.3%
7	Japan	25	2.2%
8	Latvia	21	1.8%
9	Canada	18	1.6%
10	Singapore	17	1.5%
11	Switzerland	14	1.2%
12	Italy	13	1.1%
13	Australia	11	1%
14	Korea, Republic of	10	0.9%
15	Netherlands	10	0.9%
16	United Kingdom	10	0.9%
17	Taiwan	7	0.6%
18	Israel	7	0.6%
19	Ireland	6	0.5%
20	Brazil	6	0.5%
21	Croatia	6	0.5%
22	Czech Republic	6	0.5%
23	Spain	6	0.5%
24	Sweden	6	0.5%
25	France	5	0.4%
26	Hong Kong	5	0.4%
27	Mexico	5	0.4%
28	Pakistan	4	0.4%
29	Portugal	4	0.4%
30	Iran, Islamic Republic of	4	0.4%
31	Morocco	4	0.4%
32	Ukraine	4	0.4%
33	Cyprus	3	0.3%
34	Colombia	2	0.2%
35	Argentina	2	0.2%
36	Hungary	2	0.2%
37	Romania	2	0.2%
38	Poland	2	0.2%
39	Mongolia	1	0.1%
40	New Zealand	1	0.1%
41	Norway	1	0.1%
42	Kuwait	1	0.1%
43	Macao	1	0.1%
44	Malaysia	1	0.1%
45	Indonesia	1	0.1%
46	Zambia	1	0.1%
47	Slovakia	1	0.1%
48	Thailand	1	0.1%
49	Turkey	1	0.1%