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 71 44.7%
2 Netherlands 15 9.4%
3 China 13 8.2%
4 Germany 13 8.2%
5 Spain 5 3.1%
6 New Zealand 4 2.5%
7 Peru 4 2.5%
8 Colombia 4 2.5%
9 Belgium 4 2.5%
10 Chile 4 2.5%
11 Sweden 3 1.9%
12 South Africa 3 1.9%
13 France 3 1.9%
14 Singapore 2 1.3%
15 Turkey 2 1.3%
16 Kazakhstan 2 1.3%
17 Korea, Republic of 1 0.6%
18 India 1 0.6%
19 Japan 1 0.6%
20 Czech Republic 1 0.6%
21 United Kingdom 1 0.6%
22 Romania 1 0.6%
23 Russia 1 0.6%