The pre-industrial period
eNq9mFFv2jAQx9/5FFHeSQK0UKZAtTK6IbUaa4s27WUyyQFmxk7PNtB9+jmErXRK1tXUewQ7dxffP7/7J/H5dsW8NaCkgvf8RhD5HvBEpJTPe/7k7rJ+5p/3a/GSrMnBNrMvaLZ8L2FEyp6frwZTIFwGX66v3oG5HtDv17xYTJeQqCf7tKIs+EDk4ppk+R4vXguaeitQC5H2/Eyr3b9eLBWaKvobgd9lRhKIw/0/h6vJt0az0+622s3D5TjMY/5DcC0Brwifl8YGbhUz0YjA1YAomAt8qCy7exa1o8gqBZU3IIXGBMZELcYo1jSFtDTTjDAJVklmm/QWcM1A5UlKg4fJSlrFJkuyvYH7UXnNb83qQG1VPao3Oo12u3vS7rS6J12rVHhwUuW9WMlw34+zZhQCD9UC6hlCnfJU55sIq2eAVKSWzRoLVIQ5ahOVg6eCc5QH4f5ZOaRUZow8BEuZ2R4VQWKWAQ0d3N1Ifgd3aHjFzJn9EZ9rxsIXVj3ZY8RRxTmlBkJzVUGTi6HtQQwEV7Ct7qgdANV2r0UK8vXC/hC8fAaM9ZTRxJZxBkMapJrcjCoR5xgPF0TCBN3x4bMpVGzk63PnsM+Oqs926Pzb6D9p2o/+r0ZSFTNoqFFkEF6glhKYPIY0Iz4TxzLGCLU81G+ZOpToziWJhDCo8El1SwIZbf5yd87U7+7JKhZKg74f3tkq5pMGfLjd/SwNTdPeY6/t+OwC+kaglZW/XO7FY/+shd45/5adprGcKgulMvkmDDebTbBamVcVzSjMwbze/IdJcDCO3Zl6JzO/8EAFTx2VPi3G5Eu7ZvscPucLjvW6++v3nro0h0INR3SjQLYzsI6Gr8/qR6PrrOzxE7S4S7MzpURRwV1ZIz2tAmPr9LQRdTq2jeWXaBjxcTajFV9dKoUZh8UXn34tDvOvPf3aT7lsBd0=
HhFjFHSDtLzG1dZb