Rank	Countries/Territories	Count	Percent
1	China	178	28.4%
2	United States	160	25.5%
3	Germany	49	7.8%
4	India	25	4%
5	Australia	24	3.8%
6	Netherlands	22	3.5%
7	United Kingdom	17	2.7%
8	Japan	15	2.4%
9	Canada	14	2.2%
10	Ireland	13	2.1%
11	Greece	12	1.9%
12	Turkey	12	1.9%
13	Portugal	10	1.6%
14	Korea, Republic of	6	1%
15	France	6	1%
16	Italy	6	1%
17	Brazil	6	1%
18	Taiwan	6	1%
19	Singapore	5	0.8%
20	Russia	4	0.6%
21	Belgium	4	0.6%
22	Iran, Islamic Republic of	4	0.6%
23	Israel	3	0.5%
24	Austria	2	0.3%
25	Cuba	2	0.3%
26	Romania	2	0.3%
27	Sweden	2	0.3%
28	Libya	2	0.3%
29	Mauritius	2	0.3%
30	Poland	2	0.3%
31	Mexico	1	0.2%
32	Mongolia	1	0.2%
33	Paraguay	1	0.2%
34	Switzerland	1	0.2%
35	South Africa	1	0.2%
36	Serbia	1	0.2%
37	Cyprus	1	0.2%
38	Egypt	1	0.2%
39	Finland	1	0.2%
40	Bangladesh	1	0.2%
41	Bulgaria	1	0.2%
42	Hong Kong	1	0.2%