Problem_While_Loop

 Hello friends,
                        I want display 0 to 10 in one label but in my the output is onlyone "10".please refer. my code and give your response as soon as possible.
 protected void Page_Load(object sender, EventArgs e)
    {
        int coun = 0;
        while (coun <= 10)
        {
            Label1.Text = coun + "" ;
          
            coun++;
           
            //Label1.Text = ;
        ...