1<sales>
2 <product>Windows 98
3 <period name="Q1">82</period>
4 <period name="Q2">64</period>
5 <period name="Q3">58</period>
6 </product>
7 <product>Windows NT
8 <period name="Q1">17</period>
9 <period name="Q2">44</period>
10 <period name="Q3">82</period>
11 </product>
12</sales>
13
14