Rank	Countries/Territories	Count	Percent
1	United States	469	36.6%
2	China	461	36%
3	Germany	121	9.5%
4	Japan	41	3.2%
5	Hong Kong	16	1.2%
6	Spain	16	1.2%
7	France	13	1%
8	Singapore	13	1%
9	United Kingdom	11	0.9%
10	Canada	11	0.9%
11	Korea, Republic of	10	0.8%
12	Russia	10	0.8%
13	Sweden	9	0.7%
14	Ukraine	9	0.7%
15	Australia	9	0.7%
16	India	7	0.5%
17	Switzerland	7	0.5%
18	Taiwan	6	0.5%
19	Belgium	6	0.5%
20	Cyprus	6	0.5%
21	Pakistan	5	0.4%
22	Netherlands	4	0.3%
23	Iran, Islamic Republic of	3	0.2%
24	Greece	3	0.2%
25	Brazil	3	0.2%
26	Ireland	2	0.2%
27	New Zealand	2	0.2%
28	Portugal	2	0.2%
29	Norway	1	0.1%
30	Mongolia	1	0.1%
31	Italy	1	0.1%
32	Armenia	1	0.1%
33	Egypt	1	0.1%