<name>Иванов</name><family>Сергей</family><otch>Петрович</otch><age>37</age><name>Васечкин</name><family>Юрий</family><otch>Антонович</otch><age>16</age><name>Яковлев</name><family>Павел</family><otch>Александрович</otch><age>25</age><total>115</total>
((?<=<).+?(?<=</total>))