BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 262 38%
2 United States 214 31%
3 Netherlands 159 23%
4 Canada 19 2.8%
5 Germany 8 1.2%
6 Korea, Republic of 7 1%
7 India 3 0.4%
8 United Kingdom 3 0.4%
9 Hong Kong 2 0.3%
10 Macao 2 0.3%
11 Russia 2 0.3%
12 Slovakia 2 0.3%
13 Sweden 2 0.3%
14 Ukraine 1 0.1%
15 Romania 1 0.1%
16 Japan 1 0.1%
17 Belgium 1 0.1%
18 France 1 0.1%