-<term><name>1977</name><frequency>3</frequency></term>
-<term><name>1974</name><frequency>2</frequency></term>
-<term><name>1971</name><frequency>2</frequency></term>
-<term><name>1980</name><frequency>1</frequency></term>
-<term><name>1973</name><frequency>1</frequency></term>
+<term><name>date0</name><frequency>100</frequency></term>
+<term><name>date1</name><frequency>90</frequency></term>
+<term><name>date2</name><frequency>80</frequency></term>
+<term><name>date3</name><frequency>70</frequency></term>
+<term><name>date4</name><frequency>60</frequency></term>
+<term><name>date5</name><frequency>50</frequency></term>
+<term><name>date6</name><frequency>40</frequency></term>
+<term><name>date7</name><frequency>30</frequency></term>
+<term><name>date8</name><frequency>20</frequency></term>
+<term><name>date9</name><frequency>10</frequency></term>