Key English German (Switzerland)
$lang["customers_mailchimp_activity_total"] Email sent
$lang["customers_mailchimp_activity_open"] Email open
$lang["customers_mailchimp_email_client"] Email client
$lang["customers_mailchimp_activity_click"] Email click
$lang["customers_email_duplicate"] Email Address is already present in the database.
$lang["customers_discount_type"] Discount Type
$lang["customers_date"] Date
$lang["customers_average"] Average spent
$lang["customers_avg_discount"] Average discount
$lang["customers_confirm_restore"] Are you sure you want to restore selected customers(s)?