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 China 386 56%
2 United States 136 19.7%
3 Germany 27 3.9%
4 Hong Kong 25 3.6%
5 Canada 22 3.2%
6 United Kingdom 15 2.2%
7 Australia 12 1.7%
8 Japan 10 1.5%
9 Netherlands 10 1.5%
10 France 7 1%
11 Malaysia 6 0.9%
12 Singapore 5 0.7%
13 Taiwan 5 0.7%
14 Russia 4 0.6%
15 Belgium 4 0.6%
16 Brazil 4 0.6%
17 Spain 2 0.3%
18 Kazakhstan 2 0.3%
19 Macao 2 0.3%
20 New Zealand 1 0.1%
21 Belarus 1 0.1%
22 Hungary 1 0.1%
23 Tajikistan 1 0.1%
24 Thailand 1 0.1%