Rank	Countries/Territories	Count	Percent
1	United States	540	39.3%
2	China	301	21.9%
3	Japan	171	12.4%
4	Germany	122	8.9%
5	Australia	42	3.1%
6	Netherlands	34	2.5%
7	France	32	2.3%
8	India	22	1.6%
9	Romania	15	1.1%
10	Canada	13	0.9%
11	Korea, Republic of	10	0.7%
12	Ireland	9	0.7%
13	United Kingdom	8	0.6%
14	Cyprus	8	0.6%
15	Hong Kong	7	0.5%
16	Mongolia	5	0.4%
17	Mexico	4	0.3%
18	Russia	4	0.3%
19	Singapore	4	0.3%
20	Argentina	4	0.3%
21	Bangladesh	3	0.2%
22	Belarus	2	0.1%
23	Bulgaria	2	0.1%
24	Egypt	2	0.1%
25	Greece	1	0.1%
26	Indonesia	1	0.1%
27	Algeria	1	0.1%
28	Brazil	1	0.1%
29	Spain	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Ukraine	1	0.1%
33	Italy	1	0.1%
34	Morocco	1	0.1%