Rank	Countries/Territories	Count	Percent
1	United States	381	47.8%
2	China	229	28.7%
3	Germany	53	6.6%
4	Korea, Republic of	17	2.1%
5	Australia	16	2%
6	Slovenia	13	1.6%
7	Netherlands	12	1.5%
8	Canada	11	1.4%
9	Japan	10	1.3%
10	Brazil	8	1%
11	United Kingdom	7	0.9%
12	France	6	0.8%
13	India	4	0.5%
14	Taiwan	3	0.4%
15	Spain	2	0.3%
16	Switzerland	2	0.3%
17	Macao	2	0.3%
18	Romania	2	0.3%
19	Indonesia	2	0.3%
20	Ireland	2	0.3%
21	Israel	2	0.3%
22	Finland	2	0.3%
23	Greece	2	0.3%
24	Cyprus	1	0.1%
25	Kyrgyzstan	1	0.1%
26	Russia	1	0.1%
27	Saudi Arabia	1	0.1%
28	Singapore	1	0.1%
29	Malaysia	1	0.1%
30	Norway	1	0.1%
31	Panama	1	0.1%
32	Ukraine	1	0.1%