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 212 43.4%
2 United States 88 18%
3 Germany 31 6.4%
4 Netherlands 31 6.4%
5 Canada 28 5.7%
6 France 24 4.9%
7 Hong Kong 17 3.5%
8 Australia 7 1.4%
9 Malaysia 7 1.4%
10 Ireland 5 1%
11 Singapore 5 1%
12 Taiwan 5 1%
13 Spain 4 0.8%
14 Japan 4 0.8%
15 Mongolia 3 0.6%
16 Turkey 3 0.6%
17 Russia 3 0.6%
18 New Zealand 2 0.4%
19 Korea, Republic of 2 0.4%
20 Kuwait 2 0.4%
21 Italy 2 0.4%
22 India 1 0.2%
23 Macao 1 0.2%
24 United Kingdom 1 0.2%