BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 50 40.7%
2 China 45 36.6%
3 India 6 4.9%
4 France 5 4.1%
5 New Zealand 3 2.4%
6 Republic of Korea 3 2.4%
7 Spain 3 2.4%
8 Ukraine 3 2.4%
9 Belarus 1 0.8%
10 Sweden 1 0.8%
11 Singapore 1 0.8%
12 Korea, Republic of 1 0.8%
13 Netherlands 1 0.8%