Israel has carried out a total of 39 attacks on Syrian military sites in 2020, according to a UK-based war monitor.
The strikes killed 217 Syrian soldiers and pro-Iran fighters, Xinhua news agency quoted the Syrian Observatory for Human Rights as saying in a report on Saturday.
The latest Israeli attack took place on Wednesday when Israeli missiles targeted a military base in the Zabadani suburb west of Damascus, resulting in the death of one soldier, while three others were injured.
The observatory said the targeted attack was aimed at pro-Iran weapon depots.