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 United States 449 38.3%
2 China 382 32.6%
3 Netherlands 205 17.5%
4 Germany 38 3.2%
5 Canada 23 2%
6 Korea, Republic of 19 1.6%
7 Hong Kong 11 0.9%
8 India 11 0.9%
9 France 8 0.7%
10 Russia 7 0.6%
11 Singapore 5 0.4%
12 Japan 3 0.3%
13 Norway 2 0.2%
14 Ireland 2 0.2%
15 Sweden 2 0.2%
16 Turkey 1 0.1%
17 Viet Nam 1 0.1%
18 Finland 1 0.1%
19 South Africa 1 0.1%
20 Spain 1 0.1%