Rank	Countries/Territories	Count	Percent
1	China	275	29.8%
2	United States	257	27.8%
3	Germany	89	9.6%
4	Japan	35	3.8%
5	India	31	3.4%
6	Korea, Republic of	24	2.6%
7	France	23	2.5%
8	Netherlands	21	2.3%
9	Canada	15	1.6%
10	Spain	13	1.4%
11	Lithuania	10	1.1%
12	Ireland	10	1.1%
13	United Kingdom	10	1.1%
14	Iran, Islamic Republic of	9	1%
15	Singapore	9	1%
16	Hong Kong	8	0.9%
17	Cyprus	8	0.9%
18	Greece	7	0.8%
19	Turkey	7	0.8%
20	Israel	6	0.7%
21	Portugal	6	0.7%
22	Romania	6	0.7%
23	Italy	4	0.4%
24	Egypt	4	0.4%
25	Mexico	4	0.4%
26	Taiwan	4	0.4%
27	Yemen	3	0.3%
28	Chile	3	0.3%
29	Australia	3	0.3%
30	South Africa	3	0.3%
31	Pakistan	2	0.2%
32	Brazil	2	0.2%
33	Colombia	2	0.2%
34	Viet Nam	2	0.2%
35	Thailand	1	0.1%
36	Peru	1	0.1%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	Macao	1	0.1%
40	Sweden	1	0.1%
41	New Zealand	1	0.1%
42	Norway	1	0.1%