BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 176 42.7%
2 China 160 38.8%
3 Germany 26 6.3%
4 Hong Kong 6 1.5%
5 Taiwan 6 1.5%
6 United Arab Emirates 4 1%
7 Singapore 4 1%
8 Malaysia 4 1%
9 Canada 4 1%
10 Australia 3 0.7%
11 Moldova, Republic of 3 0.7%
12 Spain 3 0.7%
13 United Kingdom 3 0.7%
14 Mexico 2 0.5%
15 Belgium 2 0.5%
16 Ghana 2 0.5%
17 Japan 1 0.2%
18 Albania 1 0.2%
19 Netherlands 1 0.2%
20 New Zealand 1 0.2%