Rank	Countries/Territories	Count	Percent
1	China	249	33.7%
2	United States	208	28.1%
3	Germany	68	9.2%
4	Australia	34	4.6%
5	Singapore	25	3.4%
6	Japan	21	2.8%
7	India	16	2.2%
8	Canada	13	1.8%
9	Netherlands	12	1.6%
10	France	12	1.6%
11	Korea, Republic of	10	1.4%
12	Switzerland	9	1.2%
13	United Kingdom	7	0.9%
14	Ireland	7	0.9%
15	Iran, Islamic Republic of	5	0.7%
16	Argentina	5	0.7%
17	Brazil	4	0.5%
18	Cyprus	4	0.5%
19	Russia	4	0.5%
20	Mexico	3	0.4%
21	Portugal	2	0.3%
22	New Zealand	2	0.3%
23	Nigeria	2	0.3%
24	Pakistan	2	0.3%
25	Czech Republic	2	0.3%
26	Egypt	2	0.3%
27	Italy	2	0.3%
28	Malaysia	2	0.3%
29	Iraq	1	0.1%
30	Poland	1	0.1%
31	Moldova, Republic of	1	0.1%
32	Sweden	1	0.1%
33	Tanzania, United Republic of	1	0.1%
34	Turkey	1	0.1%
35	Ukraine	1	0.1%