Rank	Countries/Territories	Count	Percent
1	China	271	27.7%
2	United States	270	27.6%
3	Germany	90	9.2%
4	France	41	4.2%
5	Denmark	26	2.7%
6	Tunisia	22	2.2%
7	United Kingdom	21	2.1%
8	Japan	20	2%
9	Russia	15	1.5%
10	Italy	14	1.4%
11	Sweden	13	1.3%
12	India	12	1.2%
13	Canada	12	1.2%
14	Korea, Republic of	11	1.1%
15	Turkey	10	1%
16	Mexico	9	0.9%
17	Netherlands	8	0.8%
18	Greece	8	0.8%
19	Ukraine	8	0.8%
20	Slovenia	7	0.7%
21	Romania	7	0.7%
22	Singapore	6	0.6%
23	Taiwan	6	0.6%
24	Cyprus	6	0.6%
25	Mauritius	6	0.6%
26	Egypt	5	0.5%
27	Hong Kong	5	0.5%
28	El Salvador	4	0.4%
29	Iran, Islamic Republic of	4	0.4%
30	Ireland	3	0.3%
31	Latvia	3	0.3%
32	Palestine, State of	3	0.3%
33	Australia	3	0.3%
34	Bangladesh	3	0.3%
35	Morocco	3	0.3%
36	Spain	3	0.3%
37	Austria	2	0.2%
38	Chile	2	0.2%
39	Colombia	2	0.2%
40	Albania	2	0.2%
41	Indonesia	2	0.2%
42	Lithuania	2	0.2%
43	Iraq	2	0.2%
44	Poland	1	0.1%
45	Norway	1	0.1%
46	Pakistan	1	0.1%
47	Mongolia	1	0.1%
48	Brazil	1	0.1%
49	Switzerland	1	0.1%