<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<row _id="1"><Year>2017</Year><Obs>Mark</Obs><Survey>1</Survey><Adults>5167</Adults><Cygnets>2939</Cygnets></row>
<row _id="2"><Year>2017</Year><Obs>Mark</Obs><Survey>2</Survey><Adults>4779</Adults><Cygnets>3251</Cygnets></row>
<row _id="3"><Year>2017</Year><Obs>Sophie</Obs><Survey>1</Survey><Adults>4850</Adults><Cygnets>2891</Cygnets></row>
<row _id="4"><Year>2017</Year><Obs>Sophie</Obs><Survey>2</Survey><Adults>5110</Adults><Cygnets>3059</Cygnets></row>
<row _id="5"><Year>2018</Year><Obs>Mark</Obs><Survey>1</Survey><Adults>5756</Adults><Cygnets>1451</Cygnets></row>
<row _id="6"><Year>2018</Year><Obs>Mark</Obs><Survey>2</Survey><Adults>5538</Adults><Cygnets>1586</Cygnets></row>
<row _id="7"><Year>2018</Year><Obs>Oscar</Obs><Survey>1</Survey><Adults>5395</Adults><Cygnets>1495</Cygnets></row>
<row _id="8"><Year>2018</Year><Obs>Oscar</Obs><Survey>2</Survey><Adults>5983</Adults><Cygnets>1660</Cygnets></row>
<row _id="9"><Year>2019</Year><Obs>Mark</Obs><Survey>1</Survey><Adults>6845</Adults><Cygnets>2159</Cygnets></row>
<row _id="10"><Year>2019</Year><Obs>Mark</Obs><Survey>2</Survey><Adults>6426</Adults><Cygnets>2143</Cygnets></row>
<row _id="11"><Year>2019</Year><Obs>Laura</Obs><Survey>1</Survey><Adults>5674</Adults><Cygnets>2062</Cygnets></row>
<row _id="12"><Year>2019</Year><Obs>Laura</Obs><Survey>2</Survey><Adults>5776</Adults><Cygnets>2047</Cygnets></row>
</data>
