Rank	Countries/Territories	Count	Percent
1	China	608	38.5%
2	United States	417	26.4%
3	Germany	134	8.5%
4	India	50	3.2%
5	Korea, Republic of	36	2.3%
6	Ireland	29	1.8%
7	Japan	26	1.6%
8	Netherlands	26	1.6%
9	France	24	1.5%
10	Saudi Arabia	21	1.3%
11	Singapore	15	0.9%
12	Australia	15	0.9%
13	Ukraine	13	0.8%
14	Greece	11	0.7%
15	Pakistan	10	0.6%
16	Taiwan	10	0.6%
17	United Kingdom	9	0.6%
18	Iran, Islamic Republic of	9	0.6%
19	Cyprus	9	0.6%
20	Canada	9	0.6%
21	Hong Kong	8	0.5%
22	Portugal	8	0.5%
23	Russia	8	0.5%
24	Spain	8	0.5%
25	Turkey	6	0.4%
26	Ghana	5	0.3%
27	Sweden	4	0.3%
28	New Zealand	4	0.3%
29	Israel	4	0.3%
30	Lao People's Democratic Republic	4	0.3%
31	United Arab Emirates	4	0.3%
32	Mexico	3	0.2%
33	Egypt	3	0.2%
34	Iraq	3	0.2%
35	Belgium	3	0.2%
36	Brazil	3	0.2%
37	Algeria	3	0.2%
38	Chile	2	0.1%
39	Croatia	2	0.1%
40	Georgia	2	0.1%
41	Italy	2	0.1%
42	Lebanon	2	0.1%
43	Switzerland	2	0.1%
44	South Africa	2	0.1%
45	Thailand	2	0.1%
46	Denmark	1	0.1%
47	Argentina	1	0.1%