Rank	Countries/Territories	Count	Percent
1	China	251	25.3%
2	United States	242	24.4%
3	Japan	126	12.7%
4	Germany	60	6%
5	United Kingdom	60	6%
6	Singapore	50	5%
7	Canada	31	3.1%
8	India	24	2.4%
9	Australia	19	1.9%
10	Netherlands	17	1.7%
11	Saudi Arabia	9	0.9%
12	Taiwan	9	0.9%
13	Italy	7	0.7%
14	Ireland	6	0.6%
15	Russia	6	0.6%
16	Hungary	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Korea, Republic of	5	0.5%
19	Brazil	5	0.5%
20	Hong Kong	4	0.4%
21	Mexico	4	0.4%
22	Romania	4	0.4%
23	South Africa	3	0.3%
24	Turkey	3	0.3%
25	Norway	3	0.3%
26	Philippines	3	0.3%
27	Portugal	3	0.3%
28	Kuwait	3	0.3%
29	France	3	0.3%
30	Indonesia	2	0.2%
31	Belgium	2	0.2%
32	Cyprus	2	0.2%
33	Czech Republic	2	0.2%
34	Sweden	2	0.2%
35	Switzerland	2	0.2%
36	Slovakia	1	0.1%
37	Serbia	1	0.1%
38	Viet Nam	1	0.1%
39	Denmark	1	0.1%
40	Egypt	1	0.1%
41	Bulgaria	1	0.1%
42	Colombia	1	0.1%
43	Malaysia	1	0.1%
44	Iraq	1	0.1%
45	Nepal	1	0.1%
46	Jamaica	1	0.1%