Rank	Countries/Territories	Count	Percent
1	China	184	27%
2	United States	178	26.1%
3	Japan	58	8.5%
4	Germany	37	5.4%
5	India	31	4.6%
6	Canada	22	3.2%
7	United Kingdom	18	2.6%
8	Netherlands	14	2.1%
9	Singapore	13	1.9%
10	France	12	1.8%
11	Korea, Republic of	11	1.6%
12	Italy	10	1.5%
13	Australia	10	1.5%
14	Ireland	8	1.2%
15	Iran, Islamic Republic of	5	0.7%
16	Lithuania	4	0.6%
17	Thailand	4	0.6%
18	Spain	3	0.4%
19	Ukraine	3	0.4%
20	Kazakhstan	3	0.4%
21	Mexico	3	0.4%
22	Philippines	3	0.4%
23	Portugal	3	0.4%
24	Greece	3	0.4%
25	Argentina	3	0.4%
26	Austria	2	0.3%
27	Bangladesh	2	0.3%
28	Belgium	2	0.3%
29	Brazil	2	0.3%
30	Hungary	2	0.3%
31	Indonesia	2	0.3%
32	Romania	2	0.3%
33	Kenya	2	0.3%
34	Latvia	2	0.3%
35	Slovakia	2	0.3%
36	Norway	2	0.3%
37	Turkey	2	0.3%
38	Tunisia	1	0.1%
39	South Africa	1	0.1%
40	Switzerland	1	0.1%
41	Lebanon	1	0.1%
42	Malaysia	1	0.1%
43	Jordan	1	0.1%
44	Russia	1	0.1%
45	Saudi Arabia	1	0.1%
46	New Zealand	1	0.1%
47	Nigeria	1	0.1%
48	Hong Kong	1	0.1%
49	Bulgaria	1	0.1%
50	Egypt	1	0.1%
51	Estonia	1	0.1%