The government published the following stem-and-leaf plot showing the number of bears at each major zoo in the country: \left| \quad \begin{matrix} 0 \vphantom{\Large{0}} \\ 1 \vphantom{\Large{0}} \\ 2 \vphantom{\Large{0}} \\ 3 \vphantom{\Large{0}} \\ 4 \vphantom{\Large{0}} \\ 5 \vphantom{\Large{0}} \\ \end{matrix} \quad \right| \quad \begin{matrix} \vphantom{\Large{0}} \\ 8&8& \vphantom{\Large{0}} \\ 1&3&6&6&7&7& ;9& \vphantom{\Large{0}} \\ 1&7& \vphantom{\Large{0}} \\ 1&4&5&7& \vphantom{\Large{0}} \\ 0&3& \vphantom{\Large{0}} \\ \end{matrix} ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ 00 10 20 30 40 50 ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ 0 8 1 1 1 0 8 3 7 4 3 0 6 0 5 0 6 7 7 0 7 9 0 Key: 4\,|\,1=414∣1=414, vertical bar, 1, equals, 41 bears How many zoos have fewer than 505050 bears?