La période pré-industrielle
eNq9mN1y2jAQhe95Co/vjW0IEDqGTENJy0wypUmYdnrTEfYCosJyVhI/ffrKmDakYzeNiHoJknfX2uNvjx1dbFfMWQMKytOeG9YD14E05glN5z13cn/lnbsX/Vq0JGtytE3vqzearhMzIkTPzVfrUyCpqH+5uX4H+npAt19zIj5dQiyf7FOSsvoHIhY3JMv3ONGa08RZgVzwpOdmSu7/dSIhUVfR33D8LjISQ+Qf/jlejb+FjU6722w3jpcjP4/5D8GVALwm6bw09gyNYsYKEVI5IBLmHHeVZXfPg3YQGKWg4hYEVxjDmMjFGPmaJpCU3wRhAoySzDbJHeCagcyTlAb345Uwik2WZHsLD6Pymt/q1YHcSi/wwk7YDpvNbthqnXWNUuHRSZX3YiX8Qz/OG4E/Q58RLwOkWsVehuDRNFH5XmAMDNs15igJs9QoKgZPJWcpD8LDs4JIqMgY2dWXIjM9KoJELwNqPti7kfwO7lETi+kz+yN+qhjzX1j15AASSxXnnBpwlcoKnlwOTQ9iwFMJ2+qOmiFQbg9apCBeL+wPnpZPgbGaMhqbUk6DSIGQk9tRJeSsA+KSCJigPUJ81jXyjXh98hx32lL12R6efxv/Zw3z8f9Vi6piDg0V8gz8S1RCABOnsGaUzviplNFSLQ/1W6hWRbr3SjwmDCrckmdIIa3OXx7Pmv7tPVvFQmnQ98N7U818UoC7u/3P0tA06T1224zRNsCvJVpZ+csFXzz4zxrpvf9vmmkay7mykDITb3x/s9nUVyv9wqIYhTnol5z/Mg2OhrI9c29l8hdOqGCqpdKnxah8ad9Mn8Tn3MGpjvdw/cFZl+aQqOCEbhTQtobW0fD1af1od62VPX4CF3tp9taUSMpTW/ZITavQ2Gy1wqDTMW1seoWaER9nM1rx9aVSmJFffPnp1yI//+rTr/0EzccJAg==
UvQg7de0MfbVKXmk